13b+5=(2b+5)-(8b+6)+3(b-2)

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Solution for 13b+5=(2b+5)-(8b+6)+3(b-2) equation:


Simplifying
13b + 5 = (2b + 5) + -1(8b + 6) + 3(b + -2)

Reorder the terms:
5 + 13b = (2b + 5) + -1(8b + 6) + 3(b + -2)

Reorder the terms:
5 + 13b = (5 + 2b) + -1(8b + 6) + 3(b + -2)

Remove parenthesis around (5 + 2b)
5 + 13b = 5 + 2b + -1(8b + 6) + 3(b + -2)

Reorder the terms:
5 + 13b = 5 + 2b + -1(6 + 8b) + 3(b + -2)
5 + 13b = 5 + 2b + (6 * -1 + 8b * -1) + 3(b + -2)
5 + 13b = 5 + 2b + (-6 + -8b) + 3(b + -2)

Reorder the terms:
5 + 13b = 5 + 2b + -6 + -8b + 3(-2 + b)
5 + 13b = 5 + 2b + -6 + -8b + (-2 * 3 + b * 3)
5 + 13b = 5 + 2b + -6 + -8b + (-6 + 3b)

Reorder the terms:
5 + 13b = 5 + -6 + -6 + 2b + -8b + 3b

Combine like terms: 5 + -6 = -1
5 + 13b = -1 + -6 + 2b + -8b + 3b

Combine like terms: -1 + -6 = -7
5 + 13b = -7 + 2b + -8b + 3b

Combine like terms: 2b + -8b = -6b
5 + 13b = -7 + -6b + 3b

Combine like terms: -6b + 3b = -3b
5 + 13b = -7 + -3b

Solving
5 + 13b = -7 + -3b

Solving for variable 'b'.

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

Add '3b' to each side of the equation.
5 + 13b + 3b = -7 + -3b + 3b

Combine like terms: 13b + 3b = 16b
5 + 16b = -7 + -3b + 3b

Combine like terms: -3b + 3b = 0
5 + 16b = -7 + 0
5 + 16b = -7

Add '-5' to each side of the equation.
5 + -5 + 16b = -7 + -5

Combine like terms: 5 + -5 = 0
0 + 16b = -7 + -5
16b = -7 + -5

Combine like terms: -7 + -5 = -12
16b = -12

Divide each side by '16'.
b = -0.75

Simplifying
b = -0.75

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