2b+4+3b+9=

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Solution for 2b+4+3b+9= equation:


Simplifying
2b + 4 + 3b + 9 = 0

Reorder the terms:
4 + 9 + 2b + 3b = 0

Combine like terms: 4 + 9 = 13
13 + 2b + 3b = 0

Combine like terms: 2b + 3b = 5b
13 + 5b = 0

Solving
13 + 5b = 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 + 5b = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 5b = 0 + -13
5b = 0 + -13

Combine like terms: 0 + -13 = -13
5b = -13

Divide each side by '5'.
b = -2.6

Simplifying
b = -2.6

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