12+8r=7.92r+11.88

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Solution for 12+8r=7.92r+11.88 equation: 


Simplifying
12 + 8r = 7.92r + 11.88

Reorder the terms:
12 + 8r = 11.88 + 7.92r

Solving
12 + 8r = 11.88 + 7.92r

Solving for variable 'r'.

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

Add '-7.92r' to each side of the equation.
12 + 8r + -7.92r = 11.88 + 7.92r + -7.92r

Combine like terms: 8r + -7.92r = 0.08r
12 + 0.08r = 11.88 + 7.92r + -7.92r

Combine like terms: 7.92r + -7.92r = 0.00
12 + 0.08r = 11.88 + 0.00
12 + 0.08r = 11.88

Add '-12' to each side of the equation.
12 + -12 + 0.08r = 11.88 + -12

Combine like terms: 12 + -12 = 0
0 + 0.08r = 11.88 + -12
0.08r = 11.88 + -12

Combine like terms: 11.88 + -12 = -0.12
0.08r = -0.12

Divide each side by '0.08'.
r = -1.5

Simplifying
r = -1.5

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