8(2b+3)+4(b-5)=

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Solution for 8(2b+3)+4(b-5)= equation:


Simplifying
8(2b + 3) + 4(b + -5) = 0

Reorder the terms:
8(3 + 2b) + 4(b + -5) = 0
(3 * 8 + 2b * 8) + 4(b + -5) = 0
(24 + 16b) + 4(b + -5) = 0

Reorder the terms:
24 + 16b + 4(-5 + b) = 0
24 + 16b + (-5 * 4 + b * 4) = 0
24 + 16b + (-20 + 4b) = 0

Reorder the terms:
24 + -20 + 16b + 4b = 0

Combine like terms: 24 + -20 = 4
4 + 16b + 4b = 0

Combine like terms: 16b + 4b = 20b
4 + 20b = 0

Solving
4 + 20b = 0

Solving for variable 'b'.

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

Add '-4' to each side of the equation.
4 + -4 + 20b = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 20b = 0 + -4
20b = 0 + -4

Combine like terms: 0 + -4 = -4
20b = -4

Divide each side by '20'.
b = -0.2

Simplifying
b = -0.2

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