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Class 8 Algebra: Solving Equations Questions and Answers
What is the value of n in the equation: #frac{3n}{10}+frac{2n}{5}=21#
A. 42
B. 30
C. 63
D. 3
(2m 12s)
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1.
Solve the equation #frac{2(x+1)}{3}-4# A. 5 B. 5#1/2# C. 1 D. 6#1/2#
2.
What is the value of x in the equation #8/3+frac{2(3x-10)}{3}=4# A. #2 2/3# B.#2 1/3# C. 0 D.4
3.
What is the value of x in the equation #frac{x-1}{2}+frac{3x+7}{8}=3#? A.0 B.3 C.#3 6/7# D.#2 4/7#
4.
What is the value of p in the equation: #frac{5p-3}{4}-1 3/4=2 1/2# A#2 19/20# B. 0 C. 1 D. 4
5.
What is the solution to the equation: 3x-2(x+1)=4 A. 2 B. 3 C. 5 D. 6
6.
What is the solution to the equation: #5/9#(x-32)=45? A. 49 B. 57 C. 113 D. 81
7.
What is the value of x in the equation: #frac{2x-3}{3}+2x=5# A.#2 1/4# B.1 C.#1 1/2# D.2
8.
What is the value of p in the equation #3/4#(8p-4)=4p+7? A. 2 B. 5 C.#5 1/2# D. #2 3/8#
9.
What is the value of x in the equation: #3/2+frac{4(x-6)}{2}=6# A.#3 3/4# B. #6 3/4# C. #8 1/4# D.#10 1/2#
10.
What is the value of n in the equation: #frac{3n}{10}+frac{2n}{5}=21# A. 42 B. 30 C. 63 D. 3
11.
What is the value of n in the equation: #3+frac{8(n-2)}{3}=12# A. #6 1/8# B. #5 3/8# C.#2 3/8# D.#1 3/8#
12.
What is the value of p in the equation:#p/3+1/2(p+1)=5# A.#2/5# B.#5 2/5# C.#5 4/5# D.#6 3/5#
13.
What is the value of n in the equation #frac{2n-3}{3}+frac{2n}{3}=3#? A. #3 3/4# B.3 C.#1 7/8# D.12
14.
What is the value of x in the equation: #frac{2(x-6)}{5}=2/3# A. #7 2/3# B.7 C.#2 2/3# D. 11
15.
What is the value of x in the equation:#3/5(x-5)+2/5(3x+5)=10# A. #6 1/9# B. #5 5/9# C.5 D.#1 2/3#
16.
What is the value of x in 3(2x+1)+5(x+4)=61? A. #3 5/11# B.#5 1/11# C.#7 7/11# D.#81 1/11#
17.
What is the value of x in theequation# 1 1/4x+4=13-x#? A. 68 B. 36 C. 7#5/9# D. 4
18.
What is the value of x in the equation: #frac{2x-3}{3}+2x=6# A.#1 1/8# B. #5 7/8# C.#1 7/8# D. #2 5/8#
19.
What is the value of y in the equation #2/3(6y-2)=2y+4# A.#2 2/3# B.3 C.#8/9# D. #1 1/3#
20.
What is the value of s in the equation #s/4+2/3(s+5)=6# A.#2 10/11# B. #1 1/11# C.#10 2/11# D.#2 4/9#
21.
What is the value of x in the equation #1/2(x+1)+1/3(2x-1)=5#? A. #4 1/7# B.#4 2/7# C.#4 3/7# D.#4/7#
22.
What is the value of x in the equation: #frac{2(x+1)}{3}-4=6# A. 14 B. 10 C. 8 D. 4
23.
What is the value of x in 3(x+4)-10=32? A. #16 2/3# B.#12 2/3# C.#11 1/3# D.10
24.
What is the value of x in the equation #2/3#(2x+4) +6=10? A. 5 B. 4 C. 2 D. 1
25.
What is the value of x in the equation #x/4+frac{x-3}{2}=3# A. 2 B. 3 C. 5 D. 6
26.
What is the value of x in the equation #2(x+3+1/2x+1)=116#? A.#74 2/3# B.#44 4/5# C.36 D.27
27.
What is the value of n in the equation. 5n+3(n-4)=36 A. 8 B. 6 C. 5 D. 3
28.
What is the value of x in equation #3/5# (2x+2)-1=5? A. 2 B. #2 1/3# C. 4 D.#3 2/3#
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