What is the answer to 3x-4+3x=7x+x+14 ?

The answer to 3x-4+3x=7x+x+14 is x=-9

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3x-4+3x=7x+x+14

3 x - 4 + 3 x = 7 x + x + 14

x = - 9

Solution steps

3 x - 4 + 3 x = 7 x + x + 14

Group like terms

3 x + 3 x - 4 = 7 x + x + 14

Add similar elements:

3 x + 3 x = 6 x

6 x - 4 = 7 x + x + 14

Add similar elements:

7 x + x = 8 x

6 x - 4 = 8 x + 14

Move

4

to the right side

6 x = 8 x + 18

Move

8 x

to the left side

- 2 x = 18

Divide both sides by

- 2

x = - 9

8 x^{3} - 20 x^{2} - 12 x

6 - 4 x = 8 x + 6

\frac{5}{- 2}

(25)^{\frac{- 1}{2}}

x^{2} + 8 x + 25 = 0