-7+2r=7

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Solution for -7+2r=7 equation: 


Simplifying
-7 + 2r = 7

Solving
-7 + 2r = 7

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 + 2r = 7 + 7

Combine like terms: -7 + 7 = 0
0 + 2r = 7 + 7
2r = 7 + 7

Combine like terms: 7 + 7 = 14
2r = 14

Divide each side by '2'.
r = 7

Simplifying
r = 7

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