13.18+11.2r=-10.47+6.9r

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Solution for 13.18+11.2r=-10.47+6.9r equation: 


Simplifying
13.18 + 11.2r = -10.47 + 6.9r

Solving
13.18 + 11.2r = -10.47 + 6.9r

Solving for variable 'r'.

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

Add '-6.9r' to each side of the equation.
13.18 + 11.2r + -6.9r = -10.47 + 6.9r + -6.9r

Combine like terms: 11.2r + -6.9r = 4.3r
13.18 + 4.3r = -10.47 + 6.9r + -6.9r

Combine like terms: 6.9r + -6.9r = 0.0
13.18 + 4.3r = -10.47 + 0.0
13.18 + 4.3r = -10.47

Add '-13.18' to each side of the equation.
13.18 + -13.18 + 4.3r = -10.47 + -13.18

Combine like terms: 13.18 + -13.18 = 0.00
0.00 + 4.3r = -10.47 + -13.18
4.3r = -10.47 + -13.18

Combine like terms: -10.47 + -13.18 = -23.65
4.3r = -23.65

Divide each side by '4.3'.
r = -5.5

Simplifying
r = -5.5

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