Determining Variable Value To Balance Equations - Equation Worksheet With Answers Page 14
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30Answer Key
Name:
Determining Variable Value to Balance Equations
Find the value of x.
A n s w e r s
1)
2)
65 + -3x = -6x + 83
102 + -4x = 192 + -14x
6
3x = 18
10x = 90
1.
x = 6
x = 9
9
2.
10
3.
3)
4)
-4x + 73 = 93 - 6x
4x + 40 = 46 + 2x
3
4.
2x = 20
2x = 6
x = 10
x = 3
9
5.
9
6.
7
5)
6)
7.
73 - 5x = -15x + 163
38 + 3x = 110 + -5x
10x = 90
8x = 72
4
8.
x = 9
x = 9
4
9.
2
10.
7)
8)
-2x + 95 = -12x + 165
60 + 4x = -2x + 84
6
10x = 70
6x = 24
11.
x = 7
x = 4
3
12.
9)
10)
76 + -3x = -8x + 96
5x + 30 = -1x + 42
5x = 20
6x = 12
x = 4
x = 2
11)
12)
-1x + 92 = -9x + 140
86 - 1x = -8x + 107
8x = 48
7x = 21
x = 6
x = 3
1-10 92 83 75 67 58 50 42 33 25 17
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