7r-17=-35+9r

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Solution for 7r-17=-35+9r equation:


Simplifying
7r + -17 = -35 + 9r

Reorder the terms:
-17 + 7r = -35 + 9r

Solving
-17 + 7r = -35 + 9r

Solving for variable 'r'.

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

Add '-9r' to each side of the equation.
-17 + 7r + -9r = -35 + 9r + -9r

Combine like terms: 7r + -9r = -2r
-17 + -2r = -35 + 9r + -9r

Combine like terms: 9r + -9r = 0
-17 + -2r = -35 + 0
-17 + -2r = -35

Add '17' to each side of the equation.
-17 + 17 + -2r = -35 + 17

Combine like terms: -17 + 17 = 0
0 + -2r = -35 + 17
-2r = -35 + 17

Combine like terms: -35 + 17 = -18
-2r = -18

Divide each side by '-2'.
r = 9

Simplifying
r = 9

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