-7(x+9)=91

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Solution for -7(x+9)=91 equation:


Simplifying
-7(x + 9) = 91

Reorder the terms:
-7(9 + x) = 91
(9 * -7 + x * -7) = 91
(-63 + -7x) = 91

Solving
-63 + -7x = 91

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + -7x = 91 + 63

Combine like terms: -63 + 63 = 0
0 + -7x = 91 + 63
-7x = 91 + 63

Combine like terms: 91 + 63 = 154
-7x = 154

Divide each side by '-7'.
x = -22

Simplifying
x = -22

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