4(5+2v+7b)=

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Solution for 4(5+2v+7b)= equation:


Simplifying
4(5 + 2v + 7b) = 0

Reorder the terms:
4(5 + 7b + 2v) = 0
(5 * 4 + 7b * 4 + 2v * 4) = 0
(20 + 28b + 8v) = 0

Solving
20 + 28b + 8v = 0

Solving for variable 'b'.

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

Add '-20' to each side of the equation.
20 + 28b + -20 + 8v = 0 + -20

Reorder the terms:
20 + -20 + 28b + 8v = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 28b + 8v = 0 + -20
28b + 8v = 0 + -20

Combine like terms: 0 + -20 = -20
28b + 8v = -20

Add '-8v' to each side of the equation.
28b + 8v + -8v = -20 + -8v

Combine like terms: 8v + -8v = 0
28b + 0 = -20 + -8v
28b = -20 + -8v

Divide each side by '28'.
b = -0.7142857143 + -0.2857142857v

Simplifying
b = -0.7142857143 + -0.2857142857v

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