2=-2(b-7)

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


Simplifying
2 = -2(b + -7)

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

Solving
2 = 14 + -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.
2 + 2b = 14 + -2b + 2b

Combine like terms: -2b + 2b = 0
2 + 2b = 14 + 0
2 + 2b = 14

Add '-2' to each side of the equation.
2 + -2 + 2b = 14 + -2

Combine like terms: 2 + -2 = 0
0 + 2b = 14 + -2
2b = 14 + -2

Combine like terms: 14 + -2 = 12
2b = 12

Divide each side by '2'.
b = 6

Simplifying
b = 6

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