-7r-8=9r+24

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Solution for -7r-8=9r+24 equation:


Simplifying
-7r + -8 = 9r + 24

Reorder the terms:
-8 + -7r = 9r + 24

Reorder the terms:
-8 + -7r = 24 + 9r

Solving
-8 + -7r = 24 + 9r

Solving for variable 'r'.

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

Add '-9r' to each side of the equation.
-8 + -7r + -9r = 24 + 9r + -9r

Combine like terms: -7r + -9r = -16r
-8 + -16r = 24 + 9r + -9r

Combine like terms: 9r + -9r = 0
-8 + -16r = 24 + 0
-8 + -16r = 24

Add '8' to each side of the equation.
-8 + 8 + -16r = 24 + 8

Combine like terms: -8 + 8 = 0
0 + -16r = 24 + 8
-16r = 24 + 8

Combine like terms: 24 + 8 = 32
-16r = 32

Divide each side by '-16'.
r = -2

Simplifying
r = -2

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