2(2b+1)+5=3(2b+1)-b

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Solution for 2(2b+1)+5=3(2b+1)-b equation:


Simplifying
2(2b + 1) + 5 = 3(2b + 1) + -1b

Reorder the terms:
2(1 + 2b) + 5 = 3(2b + 1) + -1b
(1 * 2 + 2b * 2) + 5 = 3(2b + 1) + -1b
(2 + 4b) + 5 = 3(2b + 1) + -1b

Reorder the terms:
2 + 5 + 4b = 3(2b + 1) + -1b

Combine like terms: 2 + 5 = 7
7 + 4b = 3(2b + 1) + -1b

Reorder the terms:
7 + 4b = 3(1 + 2b) + -1b
7 + 4b = (1 * 3 + 2b * 3) + -1b
7 + 4b = (3 + 6b) + -1b

Combine like terms: 6b + -1b = 5b
7 + 4b = 3 + 5b

Solving
7 + 4b = 3 + 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.
7 + 4b + -5b = 3 + 5b + -5b

Combine like terms: 4b + -5b = -1b
7 + -1b = 3 + 5b + -5b

Combine like terms: 5b + -5b = 0
7 + -1b = 3 + 0
7 + -1b = 3

Add '-7' to each side of the equation.
7 + -7 + -1b = 3 + -7

Combine like terms: 7 + -7 = 0
0 + -1b = 3 + -7
-1b = 3 + -7

Combine like terms: 3 + -7 = -4
-1b = -4

Divide each side by '-1'.
b = 4

Simplifying
b = 4

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