126=-6(3r+3)

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Solution for 126=-6(3r+3) equation:


Simplifying
126 = -6(3r + 3)

Reorder the terms:
126 = -6(3 + 3r)
126 = (3 * -6 + 3r * -6)
126 = (-18 + -18r)

Solving
126 = -18 + -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.
126 + 18r = -18 + -18r + 18r

Combine like terms: -18r + 18r = 0
126 + 18r = -18 + 0
126 + 18r = -18

Add '-126' to each side of the equation.
126 + -126 + 18r = -18 + -126

Combine like terms: 126 + -126 = 0
0 + 18r = -18 + -126
18r = -18 + -126

Combine like terms: -18 + -126 = -144
18r = -144

Divide each side by '18'.
r = -8

Simplifying
r = -8

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