5-5=7+3r

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Solution for 5-5=7+3r equation: 


Simplifying
5 + -5 = 7 + 3r

Combine like terms: 5 + -5 = 0
0 = 7 + 3r

Solving
0 = 7 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
0 + -3r = 7 + 3r + -3r
Remove the zero:
-3r = 7 + 3r + -3r

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

Divide each side by '-3'.
r = -2.333333333

Simplifying
r = -2.333333333

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