What is the answer to 4x+6-7x+9=18 ?

The answer to 4x+6-7x+9=18 is x=-1

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4x+6-7x+9=18

4 x + 6 - 7 x + 9 = 18

x = - 1

Solution steps

4 x + 6 - 7 x + 9 = 18

Group like terms

4 x - 7 x + 6 + 9 = 18

Add similar elements:

4 x - 7 x = - 3 x

- 3 x + 6 + 9 = 18

Add the numbers:

6 + 9 = 15

- 3 x + 15 = 18

Move

15

to the right side

- 3 x = 3

Divide both sides by

- 3

x = - 1

x > x^{2}

\frac{x + 1}{2 - x} \geq \frac{x}{x + 3}

2 x^{2} + 16 x - 8 = 0

- 6 x^{2} + 6 x - 162 = 0

12 w - 24 = 12