107=2-7(1-2b)

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Solution for 107=2-7(1-2b) equation:


Simplifying
107 = 2 + -7(1 + -2b)
107 = 2 + (1 * -7 + -2b * -7)
107 = 2 + (-7 + 14b)

Combine like terms: 2 + -7 = -5
107 = -5 + 14b

Solving
107 = -5 + 14b

Solving for variable 'b'.

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

Add '-14b' to each side of the equation.
107 + -14b = -5 + 14b + -14b

Combine like terms: 14b + -14b = 0
107 + -14b = -5 + 0
107 + -14b = -5

Add '-107' to each side of the equation.
107 + -107 + -14b = -5 + -107

Combine like terms: 107 + -107 = 0
0 + -14b = -5 + -107
-14b = -5 + -107

Combine like terms: -5 + -107 = -112
-14b = -112

Divide each side by '-14'.
b = 8

Simplifying
b = 8

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