-6r+9=-3(1+6r)

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Solution for -6r+9=-3(1+6r) equation:


Simplifying
-6r + 9 = -3(1 + 6r)

Reorder the terms:
9 + -6r = -3(1 + 6r)
9 + -6r = (1 * -3 + 6r * -3)
9 + -6r = (-3 + -18r)

Solving
9 + -6r = -3 + -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.
9 + -6r + 18r = -3 + -18r + 18r

Combine like terms: -6r + 18r = 12r
9 + 12r = -3 + -18r + 18r

Combine like terms: -18r + 18r = 0
9 + 12r = -3 + 0
9 + 12r = -3

Add '-9' to each side of the equation.
9 + -9 + 12r = -3 + -9

Combine like terms: 9 + -9 = 0
0 + 12r = -3 + -9
12r = -3 + -9

Combine like terms: -3 + -9 = -12
12r = -12

Divide each side by '12'.
r = -1

Simplifying
r = -1

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