3b+-3(4+6b)=108

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Solution for 3b+-3(4+6b)=108 equation:


Simplifying
3b + -3(4 + 6b) = 108
3b + (4 * -3 + 6b * -3) = 108
3b + (-12 + -18b) = 108

Reorder the terms:
-12 + 3b + -18b = 108

Combine like terms: 3b + -18b = -15b
-12 + -15b = 108

Solving
-12 + -15b = 108

Solving for variable 'b'.

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

Add '12' to each side of the equation.
-12 + 12 + -15b = 108 + 12

Combine like terms: -12 + 12 = 0
0 + -15b = 108 + 12
-15b = 108 + 12

Combine like terms: 108 + 12 = 120
-15b = 120

Divide each side by '-15'.
b = -8

Simplifying
b = -8

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