1-5+10+7+b=82

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Solution for 1-5+10+7+b=82 equation:


Simplifying
1 + -5 + 10 + 7 + b = 82

Combine like terms: 1 + -5 = -4
-4 + 10 + 7 + b = 82

Combine like terms: -4 + 10 = 6
6 + 7 + b = 82

Combine like terms: 6 + 7 = 13
13 + b = 82

Solving
13 + b = 82

Solving for variable 'b'.

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

Add '-13' to each side of the equation.
13 + -13 + b = 82 + -13

Combine like terms: 13 + -13 = 0
0 + b = 82 + -13
b = 82 + -13

Combine like terms: 82 + -13 = 69
b = 69

Simplifying
b = 69

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