-14+2r-8r=-r-7r

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Solution for -14+2r-8r=-r-7r equation:


Simplifying
-14 + 2r + -8r = -1r + -7r

Combine like terms: 2r + -8r = -6r
-14 + -6r = -1r + -7r

Combine like terms: -1r + -7r = -8r
-14 + -6r = -8r

Solving
-14 + -6r = -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
-14 + -6r + 8r = -8r + 8r

Combine like terms: -6r + 8r = 2r
-14 + 2r = -8r + 8r

Combine like terms: -8r + 8r = 0
-14 + 2r = 0

Add '14' to each side of the equation.
-14 + 14 + 2r = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 2r = 0 + 14
2r = 0 + 14

Combine like terms: 0 + 14 = 14
2r = 14

Divide each side by '2'.
r = 7

Simplifying
r = 7

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