8x-2+4x=142

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Solution for 8x-2+4x=142 equation: 


Simplifying
8x + -2 + 4x = 142

Reorder the terms:
-2 + 8x + 4x = 142

Combine like terms: 8x + 4x = 12x
-2 + 12x = 142

Solving
-2 + 12x = 142

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 12x = 142 + 2

Combine like terms: -2 + 2 = 0
0 + 12x = 142 + 2
12x = 142 + 2

Combine like terms: 142 + 2 = 144
12x = 144

Divide each side by '12'.
x = 12

Simplifying
x = 12

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