18-4r=-10-4r

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Solution for 18-4r=-10-4r equation: 


Simplifying
18 + -4r = -10 + -4r

Add '4r' to each side of the equation.
18 + -4r + 4r = -10 + -4r + 4r

Combine like terms: -4r + 4r = 0
18 + 0 = -10 + -4r + 4r
18 = -10 + -4r + 4r

Combine like terms: -4r + 4r = 0
18 = -10 + 0
18 = -10

Solving
18 = -10

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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