10r-6=2r+12

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Solution for 10r-6=2r+12 equation:


Simplifying
10r + -6 = 2r + 12

Reorder the terms:
-6 + 10r = 2r + 12

Reorder the terms:
-6 + 10r = 12 + 2r

Solving
-6 + 10r = 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.
-6 + 10r + -2r = 12 + 2r + -2r

Combine like terms: 10r + -2r = 8r
-6 + 8r = 12 + 2r + -2r

Combine like terms: 2r + -2r = 0
-6 + 8r = 12 + 0
-6 + 8r = 12

Add '6' to each side of the equation.
-6 + 6 + 8r = 12 + 6

Combine like terms: -6 + 6 = 0
0 + 8r = 12 + 6
8r = 12 + 6

Combine like terms: 12 + 6 = 18
8r = 18

Divide each side by '8'.
r = 2.25

Simplifying
r = 2.25

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