7r=-5r+144

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Solution for 7r=-5r+144 equation: 


Simplifying
7r = -5r + 144

Reorder the terms:
7r = 144 + -5r

Solving
7r = 144 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
7r + 5r = 144 + -5r + 5r

Combine like terms: 7r + 5r = 12r
12r = 144 + -5r + 5r

Combine like terms: -5r + 5r = 0
12r = 144 + 0
12r = 144

Divide each side by '12'.
r = 12

Simplifying
r = 12

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