3b-8-(b+5)=

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Solution for 3b-8-(b+5)= equation:


Simplifying
3b + -8 + -1(b + 5) = 0

Reorder the terms:
3b + -8 + -1(5 + b) = 0
3b + -8 + (5 * -1 + b * -1) = 0
3b + -8 + (-5 + -1b) = 0

Reorder the terms:
-8 + -5 + 3b + -1b = 0

Combine like terms: -8 + -5 = -13
-13 + 3b + -1b = 0

Combine like terms: 3b + -1b = 2b
-13 + 2b = 0

Solving
-13 + 2b = 0

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 + 2b = 0 + 13

Combine like terms: -13 + 13 = 0
0 + 2b = 0 + 13
2b = 0 + 13

Combine like terms: 0 + 13 = 13
2b = 13

Divide each side by '2'.
b = 6.5

Simplifying
b = 6.5

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