What is 7x^3+6+1-4-x+x^3+3x ?

The solution to 7x^3+6+1-4-x+x^3+3x is 8x^3+2x+3

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

simplify

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

8 x^{3} + 2 x + 3

Solution steps

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

Group like terms

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

Add similar elements:

7 x^{3} + x^{3} = 8 x^{3}

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

Add similar elements:

- x + 3 x = 2 x

= 8 x^{3} + 2 x + 6 + 1 - 4

Add the numbers:

6 + 1 - 4 = 3

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

\frac{5 x}{x}

- (- n + 2) - 2 n

50 x^{3} y^{2}

25 a + 25 b

(x^{2})^{3} (x^{2})^{2}