2(3-7b)=20

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Solution for 2(3-7b)=20 equation: 


Simplifying
2(3 + -7b) = 20
(3 * 2 + -7b * 2) = 20
(6 + -14b) = 20

Solving
6 + -14b = 20

Solving for variable 'b'.

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

Add '-6' to each side of the equation.
6 + -6 + -14b = 20 + -6

Combine like terms: 6 + -6 = 0
0 + -14b = 20 + -6
-14b = 20 + -6

Combine like terms: 20 + -6 = 14
-14b = 14

Divide each side by '-14'.
b = -1

Simplifying
b = -1

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