What is the answer to x+2x+3x-5=4x-9 ?

The answer to x+2x+3x-5=4x-9 is x=-2

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x+2x+3x-5=4x-9

x + 2 x + 3 x - 5 = 4 x - 9

x = - 2

Solution steps

x + 2 x + 3 x - 5 = 4 x - 9

Add similar elements:

x + 2 x + 3 x = 6 x

6 x - 5 = 4 x - 9

Move

5

to the right side

6 x = 4 x - 4

Move

4 x

to the left side

2 x = - 4

Divide both sides by

2

x = - 2

3 x^{2} + 1 - 7 x = 13 x^{2}

(e^{x}) (e^{x})

15 y^{2} + 14 y - 16

2 y^{2} - 1 = 0

4 - 2 ∣ x - 3 ∣ > - 2