What is simplify-5x^2+7+x+6x^2-x^2 ?

The solution to simplify-5x^2+7+x+6x^2-x^2 is x+7

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simplify-5x^2+7+x+6x^2-x^2

simplify

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

x + 7

Solution steps

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

Group like terms

= - 5 x^{2} + 6 x^{2} - x^{2} + x + 7

Add similar elements:

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

= x + 7

2 \frac{2}{4}

\frac{( 2 \frac{x}{5} y )}{( 6 \frac{x}{15} y )}

(3 x - 2) (2 x + 9)

\frac{- 3 + 21 i}{9 - 3 i}

3^{- 1 - 1}

What is simplify-5x^2+7+x+6x^2-x^2 ?
The solution to simplify-5x^2+7+x+6x^2-x^2 is x+7