Simplify 2x^2+3y-4+4x^2-7+y

$2 x^{2} + 3 y - 4 + 4 x^{2} - 7 + y$

Step 1

Add $2 x^{2}$ and $4 x^{2}$ .

$6 x^{2} + 3 y - 4 - 7 + y$

Step 2

Add $3 y$ and $y$ .

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

Step 3

Subtract $7$ from $- 4$ .

$6 x^{2} + 4 y - 11$