4(2b+b-3)=12

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Solution for 4(2b+b-3)=12 equation:


Simplifying
4(2b + b + -3) = 12

Reorder the terms:
4(-3 + 2b + b) = 12

Combine like terms: 2b + b = 3b
4(-3 + 3b) = 12
(-3 * 4 + 3b * 4) = 12
(-12 + 12b) = 12

Solving
-12 + 12b = 12

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 + 12b = 12 + 12

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

Combine like terms: 12 + 12 = 24
12b = 24

Divide each side by '12'.
b = 2

Simplifying
b = 2

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