Ab=4(5x+7)-12

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Solution for Ab=4(5x+7)-12 equation: 


Simplifying
Ab = 4(5x + 7) + -12

Reorder the terms:
bA = 4(7 + 5x) + -12
bA = (7 * 4 + 5x * 4) + -12
bA = (28 + 20x) + -12

Reorder the terms:
bA = 28 + -12 + 20x

Combine like terms: 28 + -12 = 16
bA = 16 + 20x

Solving
bA = 16 + 20x

Solving for variable 'b'.

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

Divide each side by 'A'.
b = 16A-1 + 20xA-1

Simplifying
b = 16A-1 + 20xA-1

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