-7r-3=2-2r

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Solution for -7r-3=2-2r equation:


Simplifying
-7r + -3 = 2 + -2r

Reorder the terms:
-3 + -7r = 2 + -2r

Solving
-3 + -7r = 2 + -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
-3 + -7r + 2r = 2 + -2r + 2r

Combine like terms: -7r + 2r = -5r
-3 + -5r = 2 + -2r + 2r

Combine like terms: -2r + 2r = 0
-3 + -5r = 2 + 0
-3 + -5r = 2

Add '3' to each side of the equation.
-3 + 3 + -5r = 2 + 3

Combine like terms: -3 + 3 = 0
0 + -5r = 2 + 3
-5r = 2 + 3

Combine like terms: 2 + 3 = 5
-5r = 5

Divide each side by '-5'.
r = -1

Simplifying
r = -1

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