100=b+(72)

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Solution for 100=b+(72) equation:


Simplifying
100 = b + (72)
100 = b + 72

Reorder the terms:
100 = 72 + b

Solving
100 = 72 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
100 + -1b = 72 + b + -1b

Combine like terms: b + -1b = 0
100 + -1b = 72 + 0
100 + -1b = 72

Add '-100' to each side of the equation.
100 + -100 + -1b = 72 + -100

Combine like terms: 100 + -100 = 0
0 + -1b = 72 + -100
-1b = 72 + -100

Combine like terms: 72 + -100 = -28
-1b = -28

Divide each side by '-1'.
b = 28

Simplifying
b = 28

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