-45=b+-15

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Solution for -45=b+-15 equation:


Simplifying
-45 = b + -15

Reorder the terms:
-45 = -15 + b

Solving
-45 = -15 + 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.
-45 + -1b = -15 + b + -1b

Combine like terms: b + -1b = 0
-45 + -1b = -15 + 0
-45 + -1b = -15

Add '45' to each side of the equation.
-45 + 45 + -1b = -15 + 45

Combine like terms: -45 + 45 = 0
0 + -1b = -15 + 45
-1b = -15 + 45

Combine like terms: -15 + 45 = 30
-1b = 30

Divide each side by '-1'.
b = -30

Simplifying
b = -30

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