-2b+3(b+4)-5b=

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Solution for -2b+3(b+4)-5b= equation:


Simplifying
-2b + 3(b + 4) + -5b = 0

Reorder the terms:
-2b + 3(4 + b) + -5b = 0
-2b + (4 * 3 + b * 3) + -5b = 0
-2b + (12 + 3b) + -5b = 0

Reorder the terms:
12 + -2b + 3b + -5b = 0

Combine like terms: -2b + 3b = 1b
12 + 1b + -5b = 0

Combine like terms: 1b + -5b = -4b
12 + -4b = 0

Solving
12 + -4b = 0

Solving for variable 'b'.

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

Add '-12' to each side of the equation.
12 + -12 + -4b = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -4b = 0 + -12
-4b = 0 + -12

Combine like terms: 0 + -12 = -12
-4b = -12

Divide each side by '-4'.
b = 3

Simplifying
b = 3

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