7r+9=7

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Solution for 7r+9=7 equation: 


Simplifying
7r + 9 = 7

Reorder the terms:
9 + 7r = 7

Solving
9 + 7r = 7

Solving for variable 'r'.

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

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

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

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

Divide each side by '7'.
r = -0.2857142857

Simplifying
r = -0.2857142857

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