7(2b+1)=-(b-7)

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Solution for 7(2b+1)=-(b-7) equation:


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

Reorder the terms:
7(1 + 2b) = -1(b + -7)
(1 * 7 + 2b * 7) = -1(b + -7)
(7 + 14b) = -1(b + -7)

Reorder the terms:
7 + 14b = -1(-7 + b)
7 + 14b = (-7 * -1 + b * -1)
7 + 14b = (7 + -1b)

Add '-7' to each side of the equation.
7 + -7 + 14b = 7 + -7 + -1b

Combine like terms: 7 + -7 = 0
0 + 14b = 7 + -7 + -1b
14b = 7 + -7 + -1b

Combine like terms: 7 + -7 = 0
14b = 0 + -1b
14b = -1b

Solving
14b = -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
14b + b = -1b + b

Combine like terms: 14b + b = 15b
15b = -1b + b

Combine like terms: -1b + b = 0
15b = 0

Divide each side by '15'.
b = 0

Simplifying
b = 0

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