-84=7(x-7)

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


Simplifying
-84 = 7(x + -7)

Reorder the terms:
-84 = 7(-7 + x)
-84 = (-7 * 7 + x * 7)
-84 = (-49 + 7x)

Solving
-84 = -49 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-84 + -7x = -49 + 7x + -7x

Combine like terms: 7x + -7x = 0
-84 + -7x = -49 + 0
-84 + -7x = -49

Add '84' to each side of the equation.
-84 + 84 + -7x = -49 + 84

Combine like terms: -84 + 84 = 0
0 + -7x = -49 + 84
-7x = -49 + 84

Combine like terms: -49 + 84 = 35
-7x = 35

Divide each side by '-7'.
x = -5

Simplifying
x = -5

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