-84=-7x-4(-4x+3)

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Solution for -84=-7x-4(-4x+3) equation:


Simplifying
-84 = -7x + -4(-4x + 3)

Reorder the terms:
-84 = -7x + -4(3 + -4x)
-84 = -7x + (3 * -4 + -4x * -4)
-84 = -7x + (-12 + 16x)

Reorder the terms:
-84 = -12 + -7x + 16x

Combine like terms: -7x + 16x = 9x
-84 = -12 + 9x

Solving
-84 = -12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-84 + -9x = -12 + 9x + -9x

Combine like terms: 9x + -9x = 0
-84 + -9x = -12 + 0
-84 + -9x = -12

Add '84' to each side of the equation.
-84 + 84 + -9x = -12 + 84

Combine like terms: -84 + 84 = 0
0 + -9x = -12 + 84
-9x = -12 + 84

Combine like terms: -12 + 84 = 72
-9x = 72

Divide each side by '-9'.
x = -8

Simplifying
x = -8

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