4(b+2)+2(b+9)=

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Solution for 4(b+2)+2(b+9)= equation:


Simplifying
4(b + 2) + 2(b + 9) = 0

Reorder the terms:
4(2 + b) + 2(b + 9) = 0
(2 * 4 + b * 4) + 2(b + 9) = 0
(8 + 4b) + 2(b + 9) = 0

Reorder the terms:
8 + 4b + 2(9 + b) = 0
8 + 4b + (9 * 2 + b * 2) = 0
8 + 4b + (18 + 2b) = 0

Reorder the terms:
8 + 18 + 4b + 2b = 0

Combine like terms: 8 + 18 = 26
26 + 4b + 2b = 0

Combine like terms: 4b + 2b = 6b
26 + 6b = 0

Solving
26 + 6b = 0

Solving for variable 'b'.

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

Add '-26' to each side of the equation.
26 + -26 + 6b = 0 + -26

Combine like terms: 26 + -26 = 0
0 + 6b = 0 + -26
6b = 0 + -26

Combine like terms: 0 + -26 = -26
6b = -26

Divide each side by '6'.
b = -4.333333333

Simplifying
b = -4.333333333

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