-5(5-3b)=8b+45

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Solution for -5(5-3b)=8b+45 equation:


Simplifying
-5(5 + -3b) = 8b + 45
(5 * -5 + -3b * -5) = 8b + 45
(-25 + 15b) = 8b + 45

Reorder the terms:
-25 + 15b = 45 + 8b

Solving
-25 + 15b = 45 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
-25 + 15b + -8b = 45 + 8b + -8b

Combine like terms: 15b + -8b = 7b
-25 + 7b = 45 + 8b + -8b

Combine like terms: 8b + -8b = 0
-25 + 7b = 45 + 0
-25 + 7b = 45

Add '25' to each side of the equation.
-25 + 25 + 7b = 45 + 25

Combine like terms: -25 + 25 = 0
0 + 7b = 45 + 25
7b = 45 + 25

Combine like terms: 45 + 25 = 70
7b = 70

Divide each side by '7'.
b = 10

Simplifying
b = 10

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