What is the answer to 9-4x-7-2x=4 ?

The answer to 9-4x-7-2x=4 is x=-1/3

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9-4x-7-2x=4

9 - 4 x - 7 - 2 x = 4

x = - \frac{1}{3}

Decimal Notation

x = - 0.33333 \dots

Solution steps

9 - 4 x - 7 - 2 x = 4

Group like terms

- 4 x - 2 x + 9 - 7 = 4

Add similar elements:

- 4 x - 2 x = - 6 x

- 6 x + 9 - 7 = 4

Add/Subtract the numbers:

9 - 7 = 2

- 6 x + 2 = 4

Move

2

to the right side

- 6 x = 2

Divide both sides by

- 6

x = - \frac{1}{3}

\frac{3 x + 5}{4} = 11

7 x + 3 = 11 x - 13

x - \frac{3}{5} = \frac{2}{5}

2 b + 3 b + 6 = 21

6 t - 3 = 7 t - 8