4(-3r+1)=-15

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Solution for 4(-3r+1)=-15 equation:


Simplifying
4(-3r + 1) = -15

Reorder the terms:
4(1 + -3r) = -15
(1 * 4 + -3r * 4) = -15
(4 + -12r) = -15

Solving
4 + -12r = -15

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + -12r = -15 + -4

Combine like terms: 4 + -4 = 0
0 + -12r = -15 + -4
-12r = -15 + -4

Combine like terms: -15 + -4 = -19
-12r = -19

Divide each side by '-12'.
r = 1.583333333

Simplifying
r = 1.583333333

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