7x-4(-2x+4)=-166

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Solution for 7x-4(-2x+4)=-166 equation:


Simplifying
7x + -4(-2x + 4) = -166

Reorder the terms:
7x + -4(4 + -2x) = -166
7x + (4 * -4 + -2x * -4) = -166
7x + (-16 + 8x) = -166

Reorder the terms:
-16 + 7x + 8x = -166

Combine like terms: 7x + 8x = 15x
-16 + 15x = -166

Solving
-16 + 15x = -166

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 15x = -166 + 16

Combine like terms: -16 + 16 = 0
0 + 15x = -166 + 16
15x = -166 + 16

Combine like terms: -166 + 16 = -150
15x = -150

Divide each side by '15'.
x = -10

Simplifying
x = -10

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