r-4+7r=3+8r

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Solution for r-4+7r=3+8r equation:


Simplifying
r + -4 + 7r = 3 + 8r

Reorder the terms:
-4 + r + 7r = 3 + 8r

Combine like terms: r + 7r = 8r
-4 + 8r = 3 + 8r

Add '-8r' to each side of the equation.
-4 + 8r + -8r = 3 + 8r + -8r

Combine like terms: 8r + -8r = 0
-4 + 0 = 3 + 8r + -8r
-4 = 3 + 8r + -8r

Combine like terms: 8r + -8r = 0
-4 = 3 + 0
-4 = 3

Solving
-4 = 3

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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