18-7b=-7b-6(b+5)

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Solution for 18-7b=-7b-6(b+5) equation:


Simplifying
18 + -7b = -7b + -6(b + 5)

Reorder the terms:
18 + -7b = -7b + -6(5 + b)
18 + -7b = -7b + (5 * -6 + b * -6)
18 + -7b = -7b + (-30 + -6b)

Reorder the terms:
18 + -7b = -30 + -7b + -6b

Combine like terms: -7b + -6b = -13b
18 + -7b = -30 + -13b

Solving
18 + -7b = -30 + -13b

Solving for variable 'b'.

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

Add '13b' to each side of the equation.
18 + -7b + 13b = -30 + -13b + 13b

Combine like terms: -7b + 13b = 6b
18 + 6b = -30 + -13b + 13b

Combine like terms: -13b + 13b = 0
18 + 6b = -30 + 0
18 + 6b = -30

Add '-18' to each side of the equation.
18 + -18 + 6b = -30 + -18

Combine like terms: 18 + -18 = 0
0 + 6b = -30 + -18
6b = -30 + -18

Combine like terms: -30 + -18 = -48
6b = -48

Divide each side by '6'.
b = -8

Simplifying
b = -8

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