-4-9r=-3(3r-10)

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Solution for -4-9r=-3(3r-10) equation: 


Simplifying
-4 + -9r = -3(3r + -10)

Reorder the terms:
-4 + -9r = -3(-10 + 3r)
-4 + -9r = (-10 * -3 + 3r * -3)
-4 + -9r = (30 + -9r)

Add '9r' to each side of the equation.
-4 + -9r + 9r = 30 + -9r + 9r

Combine like terms: -9r + 9r = 0
-4 + 0 = 30 + -9r + 9r
-4 = 30 + -9r + 9r

Combine like terms: -9r + 9r = 0
-4 = 30 + 0
-4 = 30

Solving
-4 = 30

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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