-16+8r-8-7r=-8r-3r

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Solution for -16+8r-8-7r=-8r-3r equation:


Simplifying
-16 + 8r + -8 + -7r = -8r + -3r

Reorder the terms:
-16 + -8 + 8r + -7r = -8r + -3r

Combine like terms: -16 + -8 = -24
-24 + 8r + -7r = -8r + -3r

Combine like terms: 8r + -7r = 1r
-24 + 1r = -8r + -3r

Combine like terms: -8r + -3r = -11r
-24 + 1r = -11r

Solving
-24 + 1r = -11r

Solving for variable 'r'.

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

Add '11r' to each side of the equation.
-24 + 1r + 11r = -11r + 11r

Combine like terms: 1r + 11r = 12r
-24 + 12r = -11r + 11r

Combine like terms: -11r + 11r = 0
-24 + 12r = 0

Add '24' to each side of the equation.
-24 + 24 + 12r = 0 + 24

Combine like terms: -24 + 24 = 0
0 + 12r = 0 + 24
12r = 0 + 24

Combine like terms: 0 + 24 = 24
12r = 24

Divide each side by '12'.
r = 2

Simplifying
r = 2

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