5+7=10+b

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Solution for 5+7=10+b equation:


Simplifying
5 + 7 = 10 + b

Combine like terms: 5 + 7 = 12
12 = 10 + b

Solving
12 = 10 + 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.
12 + -1b = 10 + b + -1b

Combine like terms: b + -1b = 0
12 + -1b = 10 + 0
12 + -1b = 10

Add '-12' to each side of the equation.
12 + -12 + -1b = 10 + -12

Combine like terms: 12 + -12 = 0
0 + -1b = 10 + -12
-1b = 10 + -12

Combine like terms: 10 + -12 = -2
-1b = -2

Divide each side by '-1'.
b = 2

Simplifying
b = 2

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