12.7=5.4-2.9r-4.4r

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Solution for 12.7=5.4-2.9r-4.4r equation: 


Simplifying
12.7 = 5.4 + -2.9r + -4.4r

Combine like terms: -2.9r + -4.4r = -7.3r
12.7 = 5.4 + -7.3r

Solving
12.7 = 5.4 + -7.3r

Solving for variable 'r'.

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

Add '7.3r' to each side of the equation.
12.7 + 7.3r = 5.4 + -7.3r + 7.3r

Combine like terms: -7.3r + 7.3r = 0.0
12.7 + 7.3r = 5.4 + 0.0
12.7 + 7.3r = 5.4

Add '-12.7' to each side of the equation.
12.7 + -12.7 + 7.3r = 5.4 + -12.7

Combine like terms: 12.7 + -12.7 = 0.0
0.0 + 7.3r = 5.4 + -12.7
7.3r = 5.4 + -12.7

Combine like terms: 5.4 + -12.7 = -7.3
7.3r = -7.3

Divide each side by '7.3'.
r = -1

Simplifying
r = -1

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