7x-8+4x-4=142

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Solution for 7x-8+4x-4=142 equation:


Simplifying
7x + -8 + 4x + -4 = 142

Reorder the terms:
-8 + -4 + 7x + 4x = 142

Combine like terms: -8 + -4 = -12
-12 + 7x + 4x = 142

Combine like terms: 7x + 4x = 11x
-12 + 11x = 142

Solving
-12 + 11x = 142

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 11x = 142 + 12

Combine like terms: -12 + 12 = 0
0 + 11x = 142 + 12
11x = 142 + 12

Combine like terms: 142 + 12 = 154
11x = 154

Divide each side by '11'.
x = 14

Simplifying
x = 14

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