Simplify 7x^2-6+4x+7-5x^2+x

$7 x^{2} - 6 + 4 x + 7 - 5 x^{2} + x$

Step 1

Subtract $5 x^{2}$ from $7 x^{2}$ .

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

Step 2

Add $- 6$ and $7$ .

$2 x^{2} + 4 x + 1 + x$

Step 3

Add $4 x$ and $x$ .

$2 x^{2} + 5 x + 1$