9(r+-35)+9=18

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Solution for 9(r+-35)+9=18 equation:


Simplifying
9(r + -35) + 9 = 18

Reorder the terms:
9(-35 + r) + 9 = 18
(-35 * 9 + r * 9) + 9 = 18
(-315 + 9r) + 9 = 18

Reorder the terms:
-315 + 9 + 9r = 18

Combine like terms: -315 + 9 = -306
-306 + 9r = 18

Solving
-306 + 9r = 18

Solving for variable 'r'.

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

Add '306' to each side of the equation.
-306 + 306 + 9r = 18 + 306

Combine like terms: -306 + 306 = 0
0 + 9r = 18 + 306
9r = 18 + 306

Combine like terms: 18 + 306 = 324
9r = 324

Divide each side by '9'.
r = 36

Simplifying
r = 36

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