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

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


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

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

Combine like terms: -7 + 57 = 50
-39 + 33r = 50 + 32r

Solving
-39 + 33r = 50 + 32r

Solving for variable 'r'.

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

Add '-32r' to each side of the equation.
-39 + 33r + -32r = 50 + 32r + -32r

Combine like terms: 33r + -32r = 1r
-39 + 1r = 50 + 32r + -32r

Combine like terms: 32r + -32r = 0
-39 + 1r = 50 + 0
-39 + 1r = 50

Add '39' to each side of the equation.
-39 + 39 + 1r = 50 + 39

Combine like terms: -39 + 39 = 0
0 + 1r = 50 + 39
1r = 50 + 39

Combine like terms: 50 + 39 = 89
1r = 89

Divide each side by '1'.
r = 89

Simplifying
r = 89

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