0.25(4b+12)=7b-12-b

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Solution for 0.25(4b+12)=7b-12-b equation:


Simplifying
0.25(4b + 12) = 7b + -12 + -1b

Reorder the terms:
0.25(12 + 4b) = 7b + -12 + -1b
(12 * 0.25 + 4b * 0.25) = 7b + -12 + -1b
(3 + 1b) = 7b + -12 + -1b

Reorder the terms:
3 + 1b = -12 + 7b + -1b

Combine like terms: 7b + -1b = 6b
3 + 1b = -12 + 6b

Solving
3 + 1b = -12 + 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
3 + 1b + -6b = -12 + 6b + -6b

Combine like terms: 1b + -6b = -5b
3 + -5b = -12 + 6b + -6b

Combine like terms: 6b + -6b = 0
3 + -5b = -12 + 0
3 + -5b = -12

Add '-3' to each side of the equation.
3 + -3 + -5b = -12 + -3

Combine like terms: 3 + -3 = 0
0 + -5b = -12 + -3
-5b = -12 + -3

Combine like terms: -12 + -3 = -15
-5b = -15

Divide each side by '-5'.
b = 3

Simplifying
b = 3

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