What is 3x-8y-2z+7x+3y+z ?

The solution to 3x-8y-2z+7x+3y+z is 10x-5y-z

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simplify 3x-8y-2z+7x+3y+z

simplify

3 x - 8 y - 2 z + 7 x + 3 y + z

10 x - 5 y - z

Solution steps

3 x - 8 y - 2 z + 7 x + 3 y + z

Group like terms

= 3 x + 7 x - 8 y + 3 y - 2 z + z

Add similar elements:

3 x + 7 x = 10 x

= 10 x - 8 y + 3 y - 2 z + z

Add similar elements:

- 8 y + 3 y = - 5 y

= 10 x - 5 y - 2 z + z

Add similar elements:

- 2 z + z = - z

= 10 x - 5 y - z

\frac{x - 1}{3 x + 4} + \frac{2 x + 9}{3 x + 4}

- 144 \times - 9

10 x^{2} + 20 x

3 + \frac{1}{16}

x^{2} - 4 x + 4 + (7 x - y)^{2}