82b-3b+7=71b+19-7

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Solution for 82b-3b+7=71b+19-7 equation:


Simplifying
82b + -3b + 7 = 71b + 19 + -7

Reorder the terms:
7 + 82b + -3b = 71b + 19 + -7

Combine like terms: 82b + -3b = 79b
7 + 79b = 71b + 19 + -7

Reorder the terms:
7 + 79b = 19 + -7 + 71b

Combine like terms: 19 + -7 = 12
7 + 79b = 12 + 71b

Solving
7 + 79b = 12 + 71b

Solving for variable 'b'.

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

Add '-71b' to each side of the equation.
7 + 79b + -71b = 12 + 71b + -71b

Combine like terms: 79b + -71b = 8b
7 + 8b = 12 + 71b + -71b

Combine like terms: 71b + -71b = 0
7 + 8b = 12 + 0
7 + 8b = 12

Add '-7' to each side of the equation.
7 + -7 + 8b = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 8b = 12 + -7
8b = 12 + -7

Combine like terms: 12 + -7 = 5
8b = 5

Divide each side by '8'.
b = 0.625

Simplifying
b = 0.625

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