11b-4(2b-10)=100

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Solution for 11b-4(2b-10)=100 equation:


Simplifying
11b + -4(2b + -10) = 100

Reorder the terms:
11b + -4(-10 + 2b) = 100
11b + (-10 * -4 + 2b * -4) = 100
11b + (40 + -8b) = 100

Reorder the terms:
40 + 11b + -8b = 100

Combine like terms: 11b + -8b = 3b
40 + 3b = 100

Solving
40 + 3b = 100

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 + 3b = 100 + -40

Combine like terms: 40 + -40 = 0
0 + 3b = 100 + -40
3b = 100 + -40

Combine like terms: 100 + -40 = 60
3b = 60

Divide each side by '3'.
b = 20

Simplifying
b = 20

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