7.5(4b-10)=46b-b

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Solution for 7.5(4b-10)=46b-b equation:


Simplifying
7.5(4b + -10) = 46b + -1b

Reorder the terms:
7.5(-10 + 4b) = 46b + -1b
(-10 * 7.5 + 4b * 7.5) = 46b + -1b
(-75 + 30b) = 46b + -1b

Combine like terms: 46b + -1b = 45b
-75 + 30b = 45b

Solving
-75 + 30b = 45b

Solving for variable 'b'.

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

Add '-45b' to each side of the equation.
-75 + 30b + -45b = 45b + -45b

Combine like terms: 30b + -45b = -15b
-75 + -15b = 45b + -45b

Combine like terms: 45b + -45b = 0
-75 + -15b = 0

Add '75' to each side of the equation.
-75 + 75 + -15b = 0 + 75

Combine like terms: -75 + 75 = 0
0 + -15b = 0 + 75
-15b = 0 + 75

Combine like terms: 0 + 75 = 75
-15b = 75

Divide each side by '-15'.
b = -5

Simplifying
b = -5

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