-5(r+3)=3r+7-8r

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Solution for -5(r+3)=3r+7-8r equation:


Simplifying
-5(r + 3) = 3r + 7 + -8r

Reorder the terms:
-5(3 + r) = 3r + 7 + -8r
(3 * -5 + r * -5) = 3r + 7 + -8r
(-15 + -5r) = 3r + 7 + -8r

Reorder the terms:
-15 + -5r = 7 + 3r + -8r

Combine like terms: 3r + -8r = -5r
-15 + -5r = 7 + -5r

Add '5r' to each side of the equation.
-15 + -5r + 5r = 7 + -5r + 5r

Combine like terms: -5r + 5r = 0
-15 + 0 = 7 + -5r + 5r
-15 = 7 + -5r + 5r

Combine like terms: -5r + 5r = 0
-15 = 7 + 0
-15 = 7

Solving
-15 = 7

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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