4(2b-6)+11=86-13

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Solution for 4(2b-6)+11=86-13 equation:


Simplifying
4(2b + -6) + 11 = 86 + -13

Reorder the terms:
4(-6 + 2b) + 11 = 86 + -13
(-6 * 4 + 2b * 4) + 11 = 86 + -13
(-24 + 8b) + 11 = 86 + -13

Reorder the terms:
-24 + 11 + 8b = 86 + -13

Combine like terms: -24 + 11 = -13
-13 + 8b = 86 + -13

Combine like terms: 86 + -13 = 73
-13 + 8b = 73

Solving
-13 + 8b = 73

Solving for variable 'b'.

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

Add '13' to each side of the equation.
-13 + 13 + 8b = 73 + 13

Combine like terms: -13 + 13 = 0
0 + 8b = 73 + 13
8b = 73 + 13

Combine like terms: 73 + 13 = 86
8b = 86

Divide each side by '8'.
b = 10.75

Simplifying
b = 10.75

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