-6-3(-6r+1)=99

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Solution for -6-3(-6r+1)=99 equation:


Simplifying
-6 + -3(-6r + 1) = 99

Reorder the terms:
-6 + -3(1 + -6r) = 99
-6 + (1 * -3 + -6r * -3) = 99
-6 + (-3 + 18r) = 99

Combine like terms: -6 + -3 = -9
-9 + 18r = 99

Solving
-9 + 18r = 99

Solving for variable 'r'.

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

Add '9' to each side of the equation.
-9 + 9 + 18r = 99 + 9

Combine like terms: -9 + 9 = 0
0 + 18r = 99 + 9
18r = 99 + 9

Combine like terms: 99 + 9 = 108
18r = 108

Divide each side by '18'.
r = 6

Simplifying
r = 6

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