19+4r=-3(2r-9)

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Solution for 19+4r=-3(2r-9) equation:


Simplifying
19 + 4r = -3(2r + -9)

Reorder the terms:
19 + 4r = -3(-9 + 2r)
19 + 4r = (-9 * -3 + 2r * -3)
19 + 4r = (27 + -6r)

Solving
19 + 4r = 27 + -6r

Solving for variable 'r'.

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

Add '6r' to each side of the equation.
19 + 4r + 6r = 27 + -6r + 6r

Combine like terms: 4r + 6r = 10r
19 + 10r = 27 + -6r + 6r

Combine like terms: -6r + 6r = 0
19 + 10r = 27 + 0
19 + 10r = 27

Add '-19' to each side of the equation.
19 + -19 + 10r = 27 + -19

Combine like terms: 19 + -19 = 0
0 + 10r = 27 + -19
10r = 27 + -19

Combine like terms: 27 + -19 = 8
10r = 8

Divide each side by '10'.
r = 0.8

Simplifying
r = 0.8

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