3b-(4b+5)=4b

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Solution for 3b-(4b+5)=4b equation:


Simplifying
3b + -1(4b + 5) = 4b

Reorder the terms:
3b + -1(5 + 4b) = 4b
3b + (5 * -1 + 4b * -1) = 4b
3b + (-5 + -4b) = 4b

Reorder the terms:
-5 + 3b + -4b = 4b

Combine like terms: 3b + -4b = -1b
-5 + -1b = 4b

Solving
-5 + -1b = 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
-5 + -1b + -4b = 4b + -4b

Combine like terms: -1b + -4b = -5b
-5 + -5b = 4b + -4b

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

Add '5' to each side of the equation.
-5 + 5 + -5b = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -5b = 0 + 5
-5b = 0 + 5

Combine like terms: 0 + 5 = 5
-5b = 5

Divide each side by '-5'.
b = -1

Simplifying
b = -1

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