What is the answer to -x+2x+5-8x=-30 ?

The answer to -x+2x+5-8x=-30 is x=5

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-x+2x+5-8x=-30

- x + 2 x + 5 - 8 x = - 30

x = 5

Solution steps

- x + 2 x + 5 - 8 x = - 30

Group like terms

- x + 2 x - 8 x + 5 = - 30

Add similar elements:

- x + 2 x - 8 x = - 7 x

- 7 x + 5 = - 30

Move

5

to the right side

- 7 x = - 35

Divide both sides by

- 7

x = 5

4 (- 3) + 7 (- 1) = - 19

c, 0 = x + cos (x)

5 - \frac{x}{4} = 7

\frac{2 + y}{3} = - 1

12 x - 4 = 10 x + 10