12.1r+16.77=-4.03+9.5r

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Solution for 12.1r+16.77=-4.03+9.5r equation: 


Simplifying
12.1r + 16.77 = -4.03 + 9.5r

Reorder the terms:
16.77 + 12.1r = -4.03 + 9.5r

Solving
16.77 + 12.1r = -4.03 + 9.5r

Solving for variable 'r'.

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

Add '-9.5r' to each side of the equation.
16.77 + 12.1r + -9.5r = -4.03 + 9.5r + -9.5r

Combine like terms: 12.1r + -9.5r = 2.6r
16.77 + 2.6r = -4.03 + 9.5r + -9.5r

Combine like terms: 9.5r + -9.5r = 0.0
16.77 + 2.6r = -4.03 + 0.0
16.77 + 2.6r = -4.03

Add '-16.77' to each side of the equation.
16.77 + -16.77 + 2.6r = -4.03 + -16.77

Combine like terms: 16.77 + -16.77 = 0.00
0.00 + 2.6r = -4.03 + -16.77
2.6r = -4.03 + -16.77

Combine like terms: -4.03 + -16.77 = -20.8
2.6r = -20.8

Divide each side by '2.6'.
r = -8

Simplifying
r = -8

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