What is the answer to 2-4x-14=9 ?

The answer to 2-4x-14=9 is x=-21/4

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2-4x-14=9

2 - 4 x - 14 = 9

x = - \frac{21}{4}

Decimal

x = - 5.25

Solution steps

2 - 4 x - 14 = 9

Group like terms

- 4 x + 2 - 14 = 9

Add/Subtract the numbers:

2 - 14 = - 12

- 4 x - 12 = 9

Move

12

to the right side

- 4 x = 21

Divide both sides by

- 4

x = - \frac{21}{4}

x, 5 x + 6 y = 6

x, - 7 x - 10 y + 6 = 0

\frac{4}{4} = 0.7

\frac{x}{9} = - 3

- 3 (y + 1) + 7 y = 4 (y + 1) - 5