-3(12-4b)=-12b+30

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Solution for -3(12-4b)=-12b+30 equation:


Simplifying
-3(12 + -4b) = -12b + 30
(12 * -3 + -4b * -3) = -12b + 30
(-36 + 12b) = -12b + 30

Reorder the terms:
-36 + 12b = 30 + -12b

Solving
-36 + 12b = 30 + -12b

Solving for variable 'b'.

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

Add '12b' to each side of the equation.
-36 + 12b + 12b = 30 + -12b + 12b

Combine like terms: 12b + 12b = 24b
-36 + 24b = 30 + -12b + 12b

Combine like terms: -12b + 12b = 0
-36 + 24b = 30 + 0
-36 + 24b = 30

Add '36' to each side of the equation.
-36 + 36 + 24b = 30 + 36

Combine like terms: -36 + 36 = 0
0 + 24b = 30 + 36
24b = 30 + 36

Combine like terms: 30 + 36 = 66
24b = 66

Divide each side by '24'.
b = 2.75

Simplifying
b = 2.75

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