3b+8(3b-1)=100

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Solution for 3b+8(3b-1)=100 equation:


Simplifying
3b + 8(3b + -1) = 100

Reorder the terms:
3b + 8(-1 + 3b) = 100
3b + (-1 * 8 + 3b * 8) = 100
3b + (-8 + 24b) = 100

Reorder the terms:
-8 + 3b + 24b = 100

Combine like terms: 3b + 24b = 27b
-8 + 27b = 100

Solving
-8 + 27b = 100

Solving for variable 'b'.

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

Add '8' to each side of the equation.
-8 + 8 + 27b = 100 + 8

Combine like terms: -8 + 8 = 0
0 + 27b = 100 + 8
27b = 100 + 8

Combine like terms: 100 + 8 = 108
27b = 108

Divide each side by '27'.
b = 4

Simplifying
b = 4

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