13b+4(5+7b)=

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Solution for 13b+4(5+7b)= equation:


Simplifying
13b + 4(5 + 7b) = 0
13b + (5 * 4 + 7b * 4) = 0
13b + (20 + 28b) = 0

Reorder the terms:
20 + 13b + 28b = 0

Combine like terms: 13b + 28b = 41b
20 + 41b = 0

Solving
20 + 41b = 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 + -20 + 41b = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 41b = 0 + -20
41b = 0 + -20

Combine like terms: 0 + -20 = -20
41b = -20

Divide each side by '41'.
b = -0.487804878

Simplifying
b = -0.487804878

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