What is the answer to -4x-9x+11=-28 ?

The answer to -4x-9x+11=-28 is x=3

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-4x-9x+11=-28

- 4 x - 9 x + 11 = - 28

x = 3

Solution steps

- 4 x - 9 x + 11 = - 28

Add similar elements:

- 4 x - 9 x = - 13 x

- 13 x + 11 = - 28

Move

11

to the right side

- 13 x = - 39

Divide both sides by

- 13

x = 3

236 - 8 n = 36

y, 6 = 4 x + 9 y

x, 2 x + 3 y + z = 1

4 + 7 (x - 1) = 7 (x - 1) + 4

\frac{3}{2} = \frac{3 + x}{11}