What is the answer to 3x+7x-8=-19 ?

The answer to 3x+7x-8=-19 is x=-11/10

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3x+7x-8=-19

3 x + 7 x - 8 = - 19

x = - \frac{11}{10}

Decimal Notation

x = - 1.1

Solution steps

3 x + 7 x - 8 = - 19

Add similar elements:

3 x + 7 x = 10 x

10 x - 8 = - 19

Move

8

to the right side

10 x = - 11

Divide both sides by

10

x = - \frac{11}{10}

z = - (3 + 1) + (3 - 1) i

- 8 (4 + 4 n) = 8 (n + 6)

\frac{3}{10} = \frac{x}{2}

4 x - (x - 4) = - 20

x, - 4 x - 3 y = 9