-3(b+15)=-4.5

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Solution for -3(b+15)=-4.5 equation:


Simplifying
-3(b + 15) = -4.5

Reorder the terms:
-3(15 + b) = -4.5
(15 * -3 + b * -3) = -4.5
(-45 + -3b) = -4.5

Solving
-45 + -3b = -4.5

Solving for variable 'b'.

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

Add '45' to each side of the equation.
-45 + 45 + -3b = -4.5 + 45

Combine like terms: -45 + 45 = 0
0 + -3b = -4.5 + 45
-3b = -4.5 + 45

Combine like terms: -4.5 + 45 = 40.5
-3b = 40.5

Divide each side by '-3'.
b = -13.5

Simplifying
b = -13.5

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