-91=7r

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Solution for -91=7r equation:


Simplifying
-91 = 7r

Solving
-91 = 7r

Solving for variable 'r'.

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

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

Combine like terms: 7r + -7r = 0
-91 + -7r = 0

Add '91' to each side of the equation.
-91 + 91 + -7r = 0 + 91

Combine like terms: -91 + 91 = 0
0 + -7r = 0 + 91
-7r = 0 + 91

Combine like terms: 0 + 91 = 91
-7r = 91

Divide each side by '-7'.
r = -13

Simplifying
r = -13

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