7(4b-4)=112

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Solution for 7(4b-4)=112 equation:


Simplifying
7(4b + -4) = 112

Reorder the terms:
7(-4 + 4b) = 112
(-4 * 7 + 4b * 7) = 112
(-28 + 28b) = 112

Solving
-28 + 28b = 112

Solving for variable 'b'.

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

Add '28' to each side of the equation.
-28 + 28 + 28b = 112 + 28

Combine like terms: -28 + 28 = 0
0 + 28b = 112 + 28
28b = 112 + 28

Combine like terms: 112 + 28 = 140
28b = 140

Divide each side by '28'.
b = 5

Simplifying
b = 5

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