-84=4(4x+3)

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


Simplifying
-84 = 4(4x + 3)

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

Solving
-84 = 12 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
-84 + -16x = 12 + 16x + -16x

Combine like terms: 16x + -16x = 0
-84 + -16x = 12 + 0
-84 + -16x = 12

Add '84' to each side of the equation.
-84 + 84 + -16x = 12 + 84

Combine like terms: -84 + 84 = 0
0 + -16x = 12 + 84
-16x = 12 + 84

Combine like terms: 12 + 84 = 96
-16x = 96

Divide each side by '-16'.
x = -6

Simplifying
x = -6

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