7(4+2b)=

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Solution for 7(4+2b)= equation: 


Simplifying
7(4 + 2b) = 0
(4 * 7 + 2b * 7) = 0
(28 + 14b) = 0

Solving
28 + 14b = 0

Solving for variable 'b'.

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

Add '-28' to each side of the equation.
28 + -28 + 14b = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 14b = 0 + -28
14b = 0 + -28

Combine like terms: 0 + -28 = -28
14b = -28

Divide each side by '14'.
b = -2

Simplifying
b = -2

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