-84=4(2x-7)

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Solution for -84=4(2x-7) equation:


Simplifying
-84 = 4(2x + -7)

Reorder the terms:
-84 = 4(-7 + 2x)
-84 = (-7 * 4 + 2x * 4)
-84 = (-28 + 8x)

Solving
-84 = -28 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-84 + -8x = -28 + 8x + -8x

Combine like terms: 8x + -8x = 0
-84 + -8x = -28 + 0
-84 + -8x = -28

Add '84' to each side of the equation.
-84 + 84 + -8x = -28 + 84

Combine like terms: -84 + 84 = 0
0 + -8x = -28 + 84
-8x = -28 + 84

Combine like terms: -28 + 84 = 56
-8x = 56

Divide each side by '-8'.
x = -7

Simplifying
x = -7

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