4r-8-3r+3=2r+12

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Solution for 4r-8-3r+3=2r+12 equation:


Simplifying
4r + -8 + -3r + 3 = 2r + 12

Reorder the terms:
-8 + 3 + 4r + -3r = 2r + 12

Combine like terms: -8 + 3 = -5
-5 + 4r + -3r = 2r + 12

Combine like terms: 4r + -3r = 1r
-5 + 1r = 2r + 12

Reorder the terms:
-5 + 1r = 12 + 2r

Solving
-5 + 1r = 12 + 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.
-5 + 1r + -2r = 12 + 2r + -2r

Combine like terms: 1r + -2r = -1r
-5 + -1r = 12 + 2r + -2r

Combine like terms: 2r + -2r = 0
-5 + -1r = 12 + 0
-5 + -1r = 12

Add '5' to each side of the equation.
-5 + 5 + -1r = 12 + 5

Combine like terms: -5 + 5 = 0
0 + -1r = 12 + 5
-1r = 12 + 5

Combine like terms: 12 + 5 = 17
-1r = 17

Divide each side by '-1'.
r = -17

Simplifying
r = -17

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