9r-59=7r-7

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Solution for 9r-59=7r-7 equation:


Simplifying
9r + -59 = 7r + -7

Reorder the terms:
-59 + 9r = 7r + -7

Reorder the terms:
-59 + 9r = -7 + 7r

Solving
-59 + 9r = -7 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
-59 + 9r + -7r = -7 + 7r + -7r

Combine like terms: 9r + -7r = 2r
-59 + 2r = -7 + 7r + -7r

Combine like terms: 7r + -7r = 0
-59 + 2r = -7 + 0
-59 + 2r = -7

Add '59' to each side of the equation.
-59 + 59 + 2r = -7 + 59

Combine like terms: -59 + 59 = 0
0 + 2r = -7 + 59
2r = -7 + 59

Combine like terms: -7 + 59 = 52
2r = 52

Divide each side by '2'.
r = 26

Simplifying
r = 26

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