What is simplify-6x^2+4x+2x+7x^2-x^2 ?

The solution to simplify-6x^2+4x+2x+7x^2-x^2 is 6x

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simplify-6x^2+4x+2x+7x^2-x^2

simplify

- 6 x^{2} + 4 x + 2 x + 7 x^{2} - x^{2}

6 x

Solution steps

- 6 x^{2} + 4 x + 2 x + 7 x^{2} - x^{2}

Add similar elements:

4 x + 2 x = 6 x

= - 6 x^{2} + 6 x + 7 x^{2} - x^{2}

Group like terms

= - 6 x^{2} + 7 x^{2} - x^{2} + 6 x

Add similar elements:

- 6 x^{2} + 7 x^{2} - x^{2} = 0

= 6 x

4.2

- \frac{5}{- 1}

\frac{50}{40}

x^{2} (p + q) + y^{2} (p + q)

\frac{1}{4} + \frac{5}{4}

What is simplify-6x^2+4x+2x+7x^2-x^2 ?
The solution to simplify-6x^2+4x+2x+7x^2-x^2 is 6x