10b-15=-45

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Solution for 10b-15=-45 equation: 


Simplifying
10b + -15 = -45

Reorder the terms:
-15 + 10b = -45

Solving
-15 + 10b = -45

Solving for variable 'b'.

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

Add '15' to each side of the equation.
-15 + 15 + 10b = -45 + 15

Combine like terms: -15 + 15 = 0
0 + 10b = -45 + 15
10b = -45 + 15

Combine like terms: -45 + 15 = -30
10b = -30

Divide each side by '10'.
b = -3

Simplifying
b = -3

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