15x-142=6x-7

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Solution for 15x-142=6x-7 equation:


Simplifying
15x + -142 = 6x + -7

Reorder the terms:
-142 + 15x = 6x + -7

Reorder the terms:
-142 + 15x = -7 + 6x

Solving
-142 + 15x = -7 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-142 + 15x + -6x = -7 + 6x + -6x

Combine like terms: 15x + -6x = 9x
-142 + 9x = -7 + 6x + -6x

Combine like terms: 6x + -6x = 0
-142 + 9x = -7 + 0
-142 + 9x = -7

Add '142' to each side of the equation.
-142 + 142 + 9x = -7 + 142

Combine like terms: -142 + 142 = 0
0 + 9x = -7 + 142
9x = -7 + 142

Combine like terms: -7 + 142 = 135
9x = 135

Divide each side by '9'.
x = 15

Simplifying
x = 15

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