3(11r+-13)=-7r+57+32r

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Solution for 3(11r+-13)=-7r+57+32r equation:


Simplifying
3(11r + -13) = -7r + 57 + 32r

Reorder the terms:
3(-13 + 11r) = -7r + 57 + 32r
(-13 * 3 + 11r * 3) = -7r + 57 + 32r
(-39 + 33r) = -7r + 57 + 32r

Reorder the terms:
-39 + 33r = 57 + -7r + 32r

Combine like terms: -7r + 32r = 25r
-39 + 33r = 57 + 25r

Solving
-39 + 33r = 57 + 25r

Solving for variable 'r'.

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

Add '-25r' to each side of the equation.
-39 + 33r + -25r = 57 + 25r + -25r

Combine like terms: 33r + -25r = 8r
-39 + 8r = 57 + 25r + -25r

Combine like terms: 25r + -25r = 0
-39 + 8r = 57 + 0
-39 + 8r = 57

Add '39' to each side of the equation.
-39 + 39 + 8r = 57 + 39

Combine like terms: -39 + 39 = 0
0 + 8r = 57 + 39
8r = 57 + 39

Combine like terms: 57 + 39 = 96
8r = 96

Divide each side by '8'.
r = 12

Simplifying
r = 12

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