3b-3(-5b+6)=126

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Solution for 3b-3(-5b+6)=126 equation:


Simplifying
3b + -3(-5b + 6) = 126

Reorder the terms:
3b + -3(6 + -5b) = 126
3b + (6 * -3 + -5b * -3) = 126
3b + (-18 + 15b) = 126

Reorder the terms:
-18 + 3b + 15b = 126

Combine like terms: 3b + 15b = 18b
-18 + 18b = 126

Solving
-18 + 18b = 126

Solving for variable 'b'.

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

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

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

Combine like terms: 126 + 18 = 144
18b = 144

Divide each side by '18'.
b = 8

Simplifying
b = 8

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