-24=7r+5r

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Solution for -24=7r+5r equation:


Simplifying
-24 = 7r + 5r

Combine like terms: 7r + 5r = 12r
-24 = 12r

Solving
-24 = 12r

Solving for variable 'r'.

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

Add '-12r' to each side of the equation.
-24 + -12r = 12r + -12r

Combine like terms: 12r + -12r = 0
-24 + -12r = 0

Add '24' to each side of the equation.
-24 + 24 + -12r = 0 + 24

Combine like terms: -24 + 24 = 0
0 + -12r = 0 + 24
-12r = 0 + 24

Combine like terms: 0 + 24 = 24
-12r = 24

Divide each side by '-12'.
r = -2

Simplifying
r = -2

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