-91=7(x-7)

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Solution for -91=7(x-7) equation:


Simplifying
-91 = 7(x + -7)

Reorder the terms:
-91 = 7(-7 + x)
-91 = (-7 * 7 + x * 7)
-91 = (-49 + 7x)

Solving
-91 = -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.
-91 + -7x = -49 + 7x + -7x

Combine like terms: 7x + -7x = 0
-91 + -7x = -49 + 0
-91 + -7x = -49

Add '91' to each side of the equation.
-91 + 91 + -7x = -49 + 91

Combine like terms: -91 + 91 = 0
0 + -7x = -49 + 91
-7x = -49 + 91

Combine like terms: -49 + 91 = 42
-7x = 42

Divide each side by '-7'.
x = -6

Simplifying
x = -6

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