7r+12r-28=37+6r

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Solution for 7r+12r-28=37+6r equation:


Simplifying
7r + 12r + -28 = 37 + 6r

Reorder the terms:
-28 + 7r + 12r = 37 + 6r

Combine like terms: 7r + 12r = 19r
-28 + 19r = 37 + 6r

Solving
-28 + 19r = 37 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
-28 + 19r + -6r = 37 + 6r + -6r

Combine like terms: 19r + -6r = 13r
-28 + 13r = 37 + 6r + -6r

Combine like terms: 6r + -6r = 0
-28 + 13r = 37 + 0
-28 + 13r = 37

Add '28' to each side of the equation.
-28 + 28 + 13r = 37 + 28

Combine like terms: -28 + 28 = 0
0 + 13r = 37 + 28
13r = 37 + 28

Combine like terms: 37 + 28 = 65
13r = 65

Divide each side by '13'.
r = 5

Simplifying
r = 5

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