9x+20+7x-6=142

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Solution for 9x+20+7x-6=142 equation:


Simplifying
9x + 20 + 7x + -6 = 142

Reorder the terms:
20 + -6 + 9x + 7x = 142

Combine like terms: 20 + -6 = 14
14 + 9x + 7x = 142

Combine like terms: 9x + 7x = 16x
14 + 16x = 142

Solving
14 + 16x = 142

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 16x = 142 + -14

Combine like terms: 14 + -14 = 0
0 + 16x = 142 + -14
16x = 142 + -14

Combine like terms: 142 + -14 = 128
16x = 128

Divide each side by '16'.
x = 8

Simplifying
x = 8

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