4(-3+r)=-36

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Solution for 4(-3+r)=-36 equation: 


Simplifying
4(-3 + r) = -36
(-3 * 4 + r * 4) = -36
(-12 + 4r) = -36

Solving
-12 + 4r = -36

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + 12 + 4r = -36 + 12

Combine like terms: -12 + 12 = 0
0 + 4r = -36 + 12
4r = -36 + 12

Combine like terms: -36 + 12 = -24
4r = -24

Divide each side by '4'.
r = -6

Simplifying
r = -6

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