19-5r=-4(3r-6)+8r

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Solution for 19-5r=-4(3r-6)+8r equation:


Simplifying
19 + -5r = -4(3r + -6) + 8r

Reorder the terms:
19 + -5r = -4(-6 + 3r) + 8r
19 + -5r = (-6 * -4 + 3r * -4) + 8r
19 + -5r = (24 + -12r) + 8r

Combine like terms: -12r + 8r = -4r
19 + -5r = 24 + -4r

Solving
19 + -5r = 24 + -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
19 + -5r + 4r = 24 + -4r + 4r

Combine like terms: -5r + 4r = -1r
19 + -1r = 24 + -4r + 4r

Combine like terms: -4r + 4r = 0
19 + -1r = 24 + 0
19 + -1r = 24

Add '-19' to each side of the equation.
19 + -19 + -1r = 24 + -19

Combine like terms: 19 + -19 = 0
0 + -1r = 24 + -19
-1r = 24 + -19

Combine like terms: 24 + -19 = 5
-1r = 5

Divide each side by '-1'.
r = -5

Simplifying
r = -5

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