45=15+2b

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Solution for 45=15+2b equation:


Simplifying
45 = 15 + 2b

Solving
45 = 15 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
45 + -2b = 15 + 2b + -2b

Combine like terms: 2b + -2b = 0
45 + -2b = 15 + 0
45 + -2b = 15

Add '-45' to each side of the equation.
45 + -45 + -2b = 15 + -45

Combine like terms: 45 + -45 = 0
0 + -2b = 15 + -45
-2b = 15 + -45

Combine like terms: 15 + -45 = -30
-2b = -30

Divide each side by '-2'.
b = 15

Simplifying
b = 15

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