7+13r+-3=9r+60+-4r

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Solution for 7+13r+-3=9r+60+-4r equation:


Simplifying
7 + 13r + -3 = 9r + 60 + -4r

Reorder the terms:
7 + -3 + 13r = 9r + 60 + -4r

Combine like terms: 7 + -3 = 4
4 + 13r = 9r + 60 + -4r

Reorder the terms:
4 + 13r = 60 + 9r + -4r

Combine like terms: 9r + -4r = 5r
4 + 13r = 60 + 5r

Solving
4 + 13r = 60 + 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.
4 + 13r + -5r = 60 + 5r + -5r

Combine like terms: 13r + -5r = 8r
4 + 8r = 60 + 5r + -5r

Combine like terms: 5r + -5r = 0
4 + 8r = 60 + 0
4 + 8r = 60

Add '-4' to each side of the equation.
4 + -4 + 8r = 60 + -4

Combine like terms: 4 + -4 = 0
0 + 8r = 60 + -4
8r = 60 + -4

Combine like terms: 60 + -4 = 56
8r = 56

Divide each side by '8'.
r = 7

Simplifying
r = 7

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