-84=7(-2x+4)

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


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

Reorder the terms:
-84 = 7(4 + -2x)
-84 = (4 * 7 + -2x * 7)
-84 = (28 + -14x)

Solving
-84 = 28 + -14x

Solving for variable 'x'.

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

Add '14x' to each side of the equation.
-84 + 14x = 28 + -14x + 14x

Combine like terms: -14x + 14x = 0
-84 + 14x = 28 + 0
-84 + 14x = 28

Add '84' to each side of the equation.
-84 + 84 + 14x = 28 + 84

Combine like terms: -84 + 84 = 0
0 + 14x = 28 + 84
14x = 28 + 84

Combine like terms: 28 + 84 = 112
14x = 112

Divide each side by '14'.
x = 8

Simplifying
x = 8

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