-10=r-10r+12

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


Simplifying
-10 = r + -10r + 12

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

Combine like terms: r + -10r = -9r
-10 = 12 + -9r

Solving
-10 = 12 + -9r

Solving for variable 'r'.

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

Add '9r' to each side of the equation.
-10 + 9r = 12 + -9r + 9r

Combine like terms: -9r + 9r = 0
-10 + 9r = 12 + 0
-10 + 9r = 12

Add '10' to each side of the equation.
-10 + 10 + 9r = 12 + 10

Combine like terms: -10 + 10 = 0
0 + 9r = 12 + 10
9r = 12 + 10

Combine like terms: 12 + 10 = 22
9r = 22

Divide each side by '9'.
r = 2.444444444

Simplifying
r = 2.444444444

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