16=9r+7

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Solution for 16=9r+7 equation:


Simplifying
16 = 9r + 7

Reorder the terms:
16 = 7 + 9r

Solving
16 = 7 + 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.
16 + -9r = 7 + 9r + -9r

Combine like terms: 9r + -9r = 0
16 + -9r = 7 + 0
16 + -9r = 7

Add '-16' to each side of the equation.
16 + -16 + -9r = 7 + -16

Combine like terms: 16 + -16 = 0
0 + -9r = 7 + -16
-9r = 7 + -16

Combine like terms: 7 + -16 = -9
-9r = -9

Divide each side by '-9'.
r = 1

Simplifying
r = 1

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