(-3)(6r+5)+9(2r+3)=12

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Solution for (-3)(6r+5)+9(2r+3)=12 equation: 


Simplifying
(-3)(6r + 5) + 9(2r + 3) = 12

Reorder the terms:
-3(5 + 6r) + 9(2r + 3) = 12
(5 * -3 + 6r * -3) + 9(2r + 3) = 12
(-15 + -18r) + 9(2r + 3) = 12

Reorder the terms:
-15 + -18r + 9(3 + 2r) = 12
-15 + -18r + (3 * 9 + 2r * 9) = 12
-15 + -18r + (27 + 18r) = 12

Reorder the terms:
-15 + 27 + -18r + 18r = 12

Combine like terms: -15 + 27 = 12
12 + -18r + 18r = 12

Combine like terms: -18r + 18r = 0
12 + 0 = 12
12 = 12

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

Combine like terms: 12 + -12 = 0
0 = 12 + -12

Combine like terms: 12 + -12 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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