8r-3=-7+7r

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Solution for 8r-3=-7+7r equation:


Simplifying
8r + -3 = -7 + 7r

Reorder the terms:
-3 + 8r = -7 + 7r

Solving
-3 + 8r = -7 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
-3 + 8r + -7r = -7 + 7r + -7r

Combine like terms: 8r + -7r = 1r
-3 + 1r = -7 + 7r + -7r

Combine like terms: 7r + -7r = 0
-3 + 1r = -7 + 0
-3 + 1r = -7

Add '3' to each side of the equation.
-3 + 3 + 1r = -7 + 3

Combine like terms: -3 + 3 = 0
0 + 1r = -7 + 3
1r = -7 + 3

Combine like terms: -7 + 3 = -4
1r = -4

Divide each side by '1'.
r = -4

Simplifying
r = -4

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