3r-2r-8=-8r+10

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Solution for 3r-2r-8=-8r+10 equation:


Simplifying
3r + -2r + -8 = -8r + 10

Reorder the terms:
-8 + 3r + -2r = -8r + 10

Combine like terms: 3r + -2r = 1r
-8 + 1r = -8r + 10

Reorder the terms:
-8 + 1r = 10 + -8r

Solving
-8 + 1r = 10 + -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
-8 + 1r + 8r = 10 + -8r + 8r

Combine like terms: 1r + 8r = 9r
-8 + 9r = 10 + -8r + 8r

Combine like terms: -8r + 8r = 0
-8 + 9r = 10 + 0
-8 + 9r = 10

Add '8' to each side of the equation.
-8 + 8 + 9r = 10 + 8

Combine like terms: -8 + 8 = 0
0 + 9r = 10 + 8
9r = 10 + 8

Combine like terms: 10 + 8 = 18
9r = 18

Divide each side by '9'.
r = 2

Simplifying
r = 2

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