8(4b-7)+8(6+b)=112

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Solution for 8(4b-7)+8(6+b)=112 equation: 


Simplifying
8(4b + -7) + 8(6 + b) = 112

Reorder the terms:
8(-7 + 4b) + 8(6 + b) = 112
(-7 * 8 + 4b * 8) + 8(6 + b) = 112
(-56 + 32b) + 8(6 + b) = 112
-56 + 32b + (6 * 8 + b * 8) = 112
-56 + 32b + (48 + 8b) = 112

Reorder the terms:
-56 + 48 + 32b + 8b = 112

Combine like terms: -56 + 48 = -8
-8 + 32b + 8b = 112

Combine like terms: 32b + 8b = 40b
-8 + 40b = 112

Solving
-8 + 40b = 112

Solving for variable 'b'.

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

Add '8' to each side of the equation.
-8 + 8 + 40b = 112 + 8

Combine like terms: -8 + 8 = 0
0 + 40b = 112 + 8
40b = 112 + 8

Combine like terms: 112 + 8 = 120
40b = 120

Divide each side by '40'.
b = 3

Simplifying
b = 3

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