6r+19=199-12r

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Solution for 6r+19=199-12r equation:


Simplifying
6r + 19 = 199 + -12r

Reorder the terms:
19 + 6r = 199 + -12r

Solving
19 + 6r = 199 + -12r

Solving for variable 'r'.

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

Add '12r' to each side of the equation.
19 + 6r + 12r = 199 + -12r + 12r

Combine like terms: 6r + 12r = 18r
19 + 18r = 199 + -12r + 12r

Combine like terms: -12r + 12r = 0
19 + 18r = 199 + 0
19 + 18r = 199

Add '-19' to each side of the equation.
19 + -19 + 18r = 199 + -19

Combine like terms: 19 + -19 = 0
0 + 18r = 199 + -19
18r = 199 + -19

Combine like terms: 199 + -19 = 180
18r = 180

Divide each side by '18'.
r = 10

Simplifying
r = 10

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