-3r=-4r-8

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


Simplifying
-3r = -4r + -8

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

Solving
-3r = -8 + -4r

Solving for variable 'r'.

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

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

Combine like terms: -3r + 4r = 1r
1r = -8 + -4r + 4r

Combine like terms: -4r + 4r = 0
1r = -8 + 0
1r = -8

Divide each side by '1'.
r = -8

Simplifying
r = -8

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