7-9r=-3

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Solution for 7-9r=-3 equation: 


Simplifying
7 + -9r = -3

Solving
7 + -9r = -3

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + -9r = -3 + -7

Combine like terms: 7 + -7 = 0
0 + -9r = -3 + -7
-9r = -3 + -7

Combine like terms: -3 + -7 = -10
-9r = -10

Divide each side by '-9'.
r = 1.111111111

Simplifying
r = 1.111111111

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