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

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


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

Reorder the terms:
-4x + 4(-7 + -3x) = 84
-4x + (-7 * 4 + -3x * 4) = 84
-4x + (-28 + -12x) = 84

Reorder the terms:
-28 + -4x + -12x = 84

Combine like terms: -4x + -12x = -16x
-28 + -16x = 84

Solving
-28 + -16x = 84

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + -16x = 84 + 28

Combine like terms: -28 + 28 = 0
0 + -16x = 84 + 28
-16x = 84 + 28

Combine like terms: 84 + 28 = 112
-16x = 112

Divide each side by '-16'.
x = -7

Simplifying
x = -7

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