5-2r+2+12r=

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Solution for 5-2r+2+12r= equation:


Simplifying
5 + -2r + 2 + 12r = 0

Reorder the terms:
5 + 2 + -2r + 12r = 0

Combine like terms: 5 + 2 = 7
7 + -2r + 12r = 0

Combine like terms: -2r + 12r = 10r
7 + 10r = 0

Solving
7 + 10r = 0

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 10r = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 10r = 0 + -7
10r = 0 + -7

Combine like terms: 0 + -7 = -7
10r = -7

Divide each side by '10'.
r = -0.7

Simplifying
r = -0.7

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