-3r-8=2r+47

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Solution for -3r-8=2r+47 equation:


Simplifying
-3r + -8 = 2r + 47

Reorder the terms:
-8 + -3r = 2r + 47

Reorder the terms:
-8 + -3r = 47 + 2r

Solving
-8 + -3r = 47 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-8 + -3r + -2r = 47 + 2r + -2r

Combine like terms: -3r + -2r = -5r
-8 + -5r = 47 + 2r + -2r

Combine like terms: 2r + -2r = 0
-8 + -5r = 47 + 0
-8 + -5r = 47

Add '8' to each side of the equation.
-8 + 8 + -5r = 47 + 8

Combine like terms: -8 + 8 = 0
0 + -5r = 47 + 8
-5r = 47 + 8

Combine like terms: 47 + 8 = 55
-5r = 55

Divide each side by '-5'.
r = -11

Simplifying
r = -11

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