70=2x-4(-x-4)

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Solution for 70=2x-4(-x-4) equation:


Simplifying
70 = 2x + -4(-1x + -4)

Reorder the terms:
70 = 2x + -4(-4 + -1x)
70 = 2x + (-4 * -4 + -1x * -4)
70 = 2x + (16 + 4x)

Reorder the terms:
70 = 16 + 2x + 4x

Combine like terms: 2x + 4x = 6x
70 = 16 + 6x

Solving
70 = 16 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
70 + -6x = 16 + 6x + -6x

Combine like terms: 6x + -6x = 0
70 + -6x = 16 + 0
70 + -6x = 16

Add '-70' to each side of the equation.
70 + -70 + -6x = 16 + -70

Combine like terms: 70 + -70 = 0
0 + -6x = 16 + -70
-6x = 16 + -70

Combine like terms: 16 + -70 = -54
-6x = -54

Divide each side by '-6'.
x = 9

Simplifying
x = 9

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