7(1-2b)=-63

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Solution for 7(1-2b)=-63 equation: 


Simplifying
7(1 + -2b) = -63
(1 * 7 + -2b * 7) = -63
(7 + -14b) = -63

Solving
7 + -14b = -63

Solving for variable 'b'.

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

Add '-7' to each side of the equation.
7 + -7 + -14b = -63 + -7

Combine like terms: 7 + -7 = 0
0 + -14b = -63 + -7
-14b = -63 + -7

Combine like terms: -63 + -7 = -70
-14b = -70

Divide each side by '-14'.
b = 5

Simplifying
b = 5

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