8b+13=-(2b+7)

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Solution for 8b+13=-(2b+7) equation:


Simplifying
8b + 13 = -1(2b + 7)

Reorder the terms:
13 + 8b = -1(2b + 7)

Reorder the terms:
13 + 8b = -1(7 + 2b)
13 + 8b = (7 * -1 + 2b * -1)
13 + 8b = (-7 + -2b)

Solving
13 + 8b = -7 + -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
13 + 8b + 2b = -7 + -2b + 2b

Combine like terms: 8b + 2b = 10b
13 + 10b = -7 + -2b + 2b

Combine like terms: -2b + 2b = 0
13 + 10b = -7 + 0
13 + 10b = -7

Add '-13' to each side of the equation.
13 + -13 + 10b = -7 + -13

Combine like terms: 13 + -13 = 0
0 + 10b = -7 + -13
10b = -7 + -13

Combine like terms: -7 + -13 = -20
10b = -20

Divide each side by '10'.
b = -2

Simplifying
b = -2

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