4(b-1)+9=2(3b-4)+b

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Solution for 4(b-1)+9=2(3b-4)+b equation:


Simplifying
4(b + -1) + 9 = 2(3b + -4) + b

Reorder the terms:
4(-1 + b) + 9 = 2(3b + -4) + b
(-1 * 4 + b * 4) + 9 = 2(3b + -4) + b
(-4 + 4b) + 9 = 2(3b + -4) + b

Reorder the terms:
-4 + 9 + 4b = 2(3b + -4) + b

Combine like terms: -4 + 9 = 5
5 + 4b = 2(3b + -4) + b

Reorder the terms:
5 + 4b = 2(-4 + 3b) + b
5 + 4b = (-4 * 2 + 3b * 2) + b
5 + 4b = (-8 + 6b) + b

Combine like terms: 6b + b = 7b
5 + 4b = -8 + 7b

Solving
5 + 4b = -8 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
5 + 4b + -7b = -8 + 7b + -7b

Combine like terms: 4b + -7b = -3b
5 + -3b = -8 + 7b + -7b

Combine like terms: 7b + -7b = 0
5 + -3b = -8 + 0
5 + -3b = -8

Add '-5' to each side of the equation.
5 + -5 + -3b = -8 + -5

Combine like terms: 5 + -5 = 0
0 + -3b = -8 + -5
-3b = -8 + -5

Combine like terms: -8 + -5 = -13
-3b = -13

Divide each side by '-3'.
b = 4.333333333

Simplifying
b = 4.333333333

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