4x-7(-2x+8)=142

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Solution for 4x-7(-2x+8)=142 equation:


Simplifying
4x + -7(-2x + 8) = 142

Reorder the terms:
4x + -7(8 + -2x) = 142
4x + (8 * -7 + -2x * -7) = 142
4x + (-56 + 14x) = 142

Reorder the terms:
-56 + 4x + 14x = 142

Combine like terms: 4x + 14x = 18x
-56 + 18x = 142

Solving
-56 + 18x = 142

Solving for variable 'x'.

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

Add '56' to each side of the equation.
-56 + 56 + 18x = 142 + 56

Combine like terms: -56 + 56 = 0
0 + 18x = 142 + 56
18x = 142 + 56

Combine like terms: 142 + 56 = 198
18x = 198

Divide each side by '18'.
x = 11

Simplifying
x = 11

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