7=11+3(b+5)

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Solution for 7=11+3(b+5) equation:


Simplifying
7 = 11 + 3(b + 5)

Reorder the terms:
7 = 11 + 3(5 + b)
7 = 11 + (5 * 3 + b * 3)
7 = 11 + (15 + 3b)

Combine like terms: 11 + 15 = 26
7 = 26 + 3b

Solving
7 = 26 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
7 + -3b = 26 + 3b + -3b

Combine like terms: 3b + -3b = 0
7 + -3b = 26 + 0
7 + -3b = 26

Add '-7' to each side of the equation.
7 + -7 + -3b = 26 + -7

Combine like terms: 7 + -7 = 0
0 + -3b = 26 + -7
-3b = 26 + -7

Combine like terms: 26 + -7 = 19
-3b = 19

Divide each side by '-3'.
b = -6.333333333

Simplifying
b = -6.333333333

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