3b-5(b+3)=11

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


Simplifying
3b + -5(b + 3) = 11

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

Reorder the terms:
-15 + 3b + -5b = 11

Combine like terms: 3b + -5b = -2b
-15 + -2b = 11

Solving
-15 + -2b = 11

Solving for variable 'b'.

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

Add '15' to each side of the equation.
-15 + 15 + -2b = 11 + 15

Combine like terms: -15 + 15 = 0
0 + -2b = 11 + 15
-2b = 11 + 15

Combine like terms: 11 + 15 = 26
-2b = 26

Divide each side by '-2'.
b = -13

Simplifying
b = -13

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