4(b-7)+12=4

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


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

Reorder the terms:
4(-7 + b) + 12 = 4
(-7 * 4 + b * 4) + 12 = 4
(-28 + 4b) + 12 = 4

Reorder the terms:
-28 + 12 + 4b = 4

Combine like terms: -28 + 12 = -16
-16 + 4b = 4

Solving
-16 + 4b = 4

Solving for variable 'b'.

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

Add '16' to each side of the equation.
-16 + 16 + 4b = 4 + 16

Combine like terms: -16 + 16 = 0
0 + 4b = 4 + 16
4b = 4 + 16

Combine like terms: 4 + 16 = 20
4b = 20

Divide each side by '4'.
b = 5

Simplifying
b = 5

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