-3b-3(3+5b)=99

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Solution for -3b-3(3+5b)=99 equation:


Simplifying
-3b + -3(3 + 5b) = 99
-3b + (3 * -3 + 5b * -3) = 99
-3b + (-9 + -15b) = 99

Reorder the terms:
-9 + -3b + -15b = 99

Combine like terms: -3b + -15b = -18b
-9 + -18b = 99

Solving
-9 + -18b = 99

Solving for variable 'b'.

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

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

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

Combine like terms: 99 + 9 = 108
-18b = 108

Divide each side by '-18'.
b = -6

Simplifying
b = -6

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