36=-4r

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Solution for 36=-4r equation:


Simplifying
36 = -4r

Solving
36 = -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
36 + 4r = -4r + 4r

Combine like terms: -4r + 4r = 0
36 + 4r = 0

Add '-36' to each side of the equation.
36 + -36 + 4r = 0 + -36

Combine like terms: 36 + -36 = 0
0 + 4r = 0 + -36
4r = 0 + -36

Combine like terms: 0 + -36 = -36
4r = -36

Divide each side by '4'.
r = -9

Simplifying
r = -9

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