4(2b+3)-9=11

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Solution for 4(2b+3)-9=11 equation:


Simplifying
4(2b + 3) + -9 = 11

Reorder the terms:
4(3 + 2b) + -9 = 11
(3 * 4 + 2b * 4) + -9 = 11
(12 + 8b) + -9 = 11

Reorder the terms:
12 + -9 + 8b = 11

Combine like terms: 12 + -9 = 3
3 + 8b = 11

Solving
3 + 8b = 11

Solving for variable 'b'.

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

Add '-3' to each side of the equation.
3 + -3 + 8b = 11 + -3

Combine like terms: 3 + -3 = 0
0 + 8b = 11 + -3
8b = 11 + -3

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

Divide each side by '8'.
b = 1

Simplifying
b = 1

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