3(4b+7)-2b=101

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Solution for 3(4b+7)-2b=101 equation:


Simplifying
3(4b + 7) + -2b = 101

Reorder the terms:
3(7 + 4b) + -2b = 101
(7 * 3 + 4b * 3) + -2b = 101
(21 + 12b) + -2b = 101

Combine like terms: 12b + -2b = 10b
21 + 10b = 101

Solving
21 + 10b = 101

Solving for variable 'b'.

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

Add '-21' to each side of the equation.
21 + -21 + 10b = 101 + -21

Combine like terms: 21 + -21 = 0
0 + 10b = 101 + -21
10b = 101 + -21

Combine like terms: 101 + -21 = 80
10b = 80

Divide each side by '10'.
b = 8

Simplifying
b = 8

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