4(2+3r)=-4

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Solution for 4(2+3r)=-4 equation: 


Simplifying
4(2 + 3r) = -4
(2 * 4 + 3r * 4) = -4
(8 + 12r) = -4

Solving
8 + 12r = -4

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 12r = -4 + -8

Combine like terms: 8 + -8 = 0
0 + 12r = -4 + -8
12r = -4 + -8

Combine like terms: -4 + -8 = -12
12r = -12

Divide each side by '12'.
r = -1

Simplifying
r = -1

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