-56-2r=-6(3r+6)

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Solution for -56-2r=-6(3r+6) equation:


Simplifying
-56 + -2r = -6(3r + 6)

Reorder the terms:
-56 + -2r = -6(6 + 3r)
-56 + -2r = (6 * -6 + 3r * -6)
-56 + -2r = (-36 + -18r)

Solving
-56 + -2r = -36 + -18r

Solving for variable 'r'.

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

Add '18r' to each side of the equation.
-56 + -2r + 18r = -36 + -18r + 18r

Combine like terms: -2r + 18r = 16r
-56 + 16r = -36 + -18r + 18r

Combine like terms: -18r + 18r = 0
-56 + 16r = -36 + 0
-56 + 16r = -36

Add '56' to each side of the equation.
-56 + 56 + 16r = -36 + 56

Combine like terms: -56 + 56 = 0
0 + 16r = -36 + 56
16r = -36 + 56

Combine like terms: -36 + 56 = 20
16r = 20

Divide each side by '16'.
r = 1.25

Simplifying
r = 1.25

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