12r-10=2r+10

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Solution for 12r-10=2r+10 equation:


Simplifying
12r + -10 = 2r + 10

Reorder the terms:
-10 + 12r = 2r + 10

Reorder the terms:
-10 + 12r = 10 + 2r

Solving
-10 + 12r = 10 + 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.
-10 + 12r + -2r = 10 + 2r + -2r

Combine like terms: 12r + -2r = 10r
-10 + 10r = 10 + 2r + -2r

Combine like terms: 2r + -2r = 0
-10 + 10r = 10 + 0
-10 + 10r = 10

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

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

Combine like terms: 10 + 10 = 20
10r = 20

Divide each side by '10'.
r = 2

Simplifying
r = 2

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