4(3r+2)-3=-10

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Solution for 4(3r+2)-3=-10 equation: 


Simplifying
4(3r + 2) + -3 = -10

Reorder the terms:
4(2 + 3r) + -3 = -10
(2 * 4 + 3r * 4) + -3 = -10
(8 + 12r) + -3 = -10

Reorder the terms:
8 + -3 + 12r = -10

Combine like terms: 8 + -3 = 5
5 + 12r = -10

Solving
5 + 12r = -10

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + 12r = -10 + -5

Combine like terms: 5 + -5 = 0
0 + 12r = -10 + -5
12r = -10 + -5

Combine like terms: -10 + -5 = -15
12r = -15

Divide each side by '12'.
r = -1.25

Simplifying
r = -1.25

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