3b+4(2b+10)=80

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Solution for 3b+4(2b+10)=80 equation:


Simplifying
3b + 4(2b + 10) = 80

Reorder the terms:
3b + 4(10 + 2b) = 80
3b + (10 * 4 + 2b * 4) = 80
3b + (40 + 8b) = 80

Reorder the terms:
40 + 3b + 8b = 80

Combine like terms: 3b + 8b = 11b
40 + 11b = 80

Solving
40 + 11b = 80

Solving for variable 'b'.

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

Add '-40' to each side of the equation.
40 + -40 + 11b = 80 + -40

Combine like terms: 40 + -40 = 0
0 + 11b = 80 + -40
11b = 80 + -40

Combine like terms: 80 + -40 = 40
11b = 40

Divide each side by '11'.
b = 3.636363636

Simplifying
b = 3.636363636

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