Simplify 7x^3+6+1-4-x+x^3+3x

$7 x^{3} + 6 + 1 - 4 - x + x^{3} + 3 x$

Step 1

Add $7 x^{3}$ and $x^{3}$ .

$8 x^{3} + 6 + 1 - 4 - x + 3 x$

Step 2

Simplify by adding and subtracting.

Add $6$ and $1$ .

$8 x^{3} + 7 - 4 - x + 3 x$

Subtract $4$ from $7$ .

$8 x^{3} + 3 - x + 3 x$

$8 x^{3} + 3 - x + 3 x$

Step 3

Add $- x$ and $3 x$ .

$8 x^{3} + 3 + 2 x$

Step 4

Move $3$ .

$8 x^{3} + 2 x + 3$

Related Questions