-84=7(8x+4)

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Solution for -84=7(8x+4) equation:


Simplifying
-84 = 7(8x + 4)

Reorder the terms:
-84 = 7(4 + 8x)
-84 = (4 * 7 + 8x * 7)
-84 = (28 + 56x)

Solving
-84 = 28 + 56x

Solving for variable 'x'.

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

Add '-56x' to each side of the equation.
-84 + -56x = 28 + 56x + -56x

Combine like terms: 56x + -56x = 0
-84 + -56x = 28 + 0
-84 + -56x = 28

Add '84' to each side of the equation.
-84 + 84 + -56x = 28 + 84

Combine like terms: -84 + 84 = 0
0 + -56x = 28 + 84
-56x = 28 + 84

Combine like terms: 28 + 84 = 112
-56x = 112

Divide each side by '-56'.
x = -2

Simplifying
x = -2

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