19-r=-(5-8r)+3r

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Solution for 19-r=-(5-8r)+3r equation:


Simplifying
19 + -1r = -1(5 + -8r) + 3r
19 + -1r = (5 * -1 + -8r * -1) + 3r
19 + -1r = (-5 + 8r) + 3r

Combine like terms: 8r + 3r = 11r
19 + -1r = -5 + 11r

Solving
19 + -1r = -5 + 11r

Solving for variable 'r'.

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

Add '-11r' to each side of the equation.
19 + -1r + -11r = -5 + 11r + -11r

Combine like terms: -1r + -11r = -12r
19 + -12r = -5 + 11r + -11r

Combine like terms: 11r + -11r = 0
19 + -12r = -5 + 0
19 + -12r = -5

Add '-19' to each side of the equation.
19 + -19 + -12r = -5 + -19

Combine like terms: 19 + -19 = 0
0 + -12r = -5 + -19
-12r = -5 + -19

Combine like terms: -5 + -19 = -24
-12r = -24

Divide each side by '-12'.
r = 2

Simplifying
r = 2

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