9x-7+3x-1+9x-7+3x-1=142

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Solution for 9x-7+3x-1+9x-7+3x-1=142 equation: 


Simplifying
9x + -7 + 3x + -1 + 9x + -7 + 3x + -1 = 142

Reorder the terms:
-7 + -1 + -7 + -1 + 9x + 3x + 9x + 3x = 142

Combine like terms: -7 + -1 = -8
-8 + -7 + -1 + 9x + 3x + 9x + 3x = 142

Combine like terms: -8 + -7 = -15
-15 + -1 + 9x + 3x + 9x + 3x = 142

Combine like terms: -15 + -1 = -16
-16 + 9x + 3x + 9x + 3x = 142

Combine like terms: 9x + 3x = 12x
-16 + 12x + 9x + 3x = 142

Combine like terms: 12x + 9x = 21x
-16 + 21x + 3x = 142

Combine like terms: 21x + 3x = 24x
-16 + 24x = 142

Solving
-16 + 24x = 142

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '16' to each side of the equation.
-16 + 16 + 24x = 142 + 16

Combine like terms: -16 + 16 = 0
0 + 24x = 142 + 16
24x = 142 + 16

Combine like terms: 142 + 16 = 158
24x = 158

Divide each side by '24'.
x = 6.583333333

Simplifying
x = 6.583333333

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