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

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


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

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

Combine like terms: -10 + -8 = -18
-18 + -2r = 2r + 10

Reorder the terms:
-18 + -2r = 10 + 2r

Solving
-18 + -2r = 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.
-18 + -2r + -2r = 10 + 2r + -2r

Combine like terms: -2r + -2r = -4r
-18 + -4r = 10 + 2r + -2r

Combine like terms: 2r + -2r = 0
-18 + -4r = 10 + 0
-18 + -4r = 10

Add '18' to each side of the equation.
-18 + 18 + -4r = 10 + 18

Combine like terms: -18 + 18 = 0
0 + -4r = 10 + 18
-4r = 10 + 18

Combine like terms: 10 + 18 = 28
-4r = 28

Divide each side by '-4'.
r = -7

Simplifying
r = -7

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