2(-3r+6)=15-5r

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Solution for 2(-3r+6)=15-5r equation:


Simplifying
2(-3r + 6) = 15 + -5r

Reorder the terms:
2(6 + -3r) = 15 + -5r
(6 * 2 + -3r * 2) = 15 + -5r
(12 + -6r) = 15 + -5r

Solving
12 + -6r = 15 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
12 + -6r + 5r = 15 + -5r + 5r

Combine like terms: -6r + 5r = -1r
12 + -1r = 15 + -5r + 5r

Combine like terms: -5r + 5r = 0
12 + -1r = 15 + 0
12 + -1r = 15

Add '-12' to each side of the equation.
12 + -12 + -1r = 15 + -12

Combine like terms: 12 + -12 = 0
0 + -1r = 15 + -12
-1r = 15 + -12

Combine like terms: 15 + -12 = 3
-1r = 3

Divide each side by '-1'.
r = -3

Simplifying
r = -3

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