-4(1+b)=5(-8+b)

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Solution for -4(1+b)=5(-8+b) equation:


Simplifying
-4(1 + b) = 5(-8 + b)
(1 * -4 + b * -4) = 5(-8 + b)
(-4 + -4b) = 5(-8 + b)
-4 + -4b = (-8 * 5 + b * 5)
-4 + -4b = (-40 + 5b)

Solving
-4 + -4b = -40 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
-4 + -4b + -5b = -40 + 5b + -5b

Combine like terms: -4b + -5b = -9b
-4 + -9b = -40 + 5b + -5b

Combine like terms: 5b + -5b = 0
-4 + -9b = -40 + 0
-4 + -9b = -40

Add '4' to each side of the equation.
-4 + 4 + -9b = -40 + 4

Combine like terms: -4 + 4 = 0
0 + -9b = -40 + 4
-9b = -40 + 4

Combine like terms: -40 + 4 = -36
-9b = -36

Divide each side by '-9'.
b = 4

Simplifying
b = 4

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