-11-8r=7r+7

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Solution for -11-8r=7r+7 equation:


Simplifying
-11 + -8r = 7r + 7

Reorder the terms:
-11 + -8r = 7 + 7r

Solving
-11 + -8r = 7 + 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.
-11 + -8r + -7r = 7 + 7r + -7r

Combine like terms: -8r + -7r = -15r
-11 + -15r = 7 + 7r + -7r

Combine like terms: 7r + -7r = 0
-11 + -15r = 7 + 0
-11 + -15r = 7

Add '11' to each side of the equation.
-11 + 11 + -15r = 7 + 11

Combine like terms: -11 + 11 = 0
0 + -15r = 7 + 11
-15r = 7 + 11

Combine like terms: 7 + 11 = 18
-15r = 18

Divide each side by '-15'.
r = -1.2

Simplifying
r = -1.2

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