Algebra Examples

$- 3 x^{3} + 1 + 4 x^{3} - 3 y^{3} - 1 + 5 x^{3} - 7$

Step 1

Combine the opposite terms in $- 3 x^{3} + 1 + 4 x^{3} - 3 y^{3} - 1 + 5 x^{3} - 7$ .

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Step 1.1

Subtract $1$ from $1$ .

$- 3 x^{3} + 4 x^{3} - 3 y^{3} + 0 + 5 x^{3} - 7$

Step 1.2

Add $- 3 x^{3} + 4 x^{3} - 3 y^{3}$ and $0$ .

$- 3 x^{3} + 4 x^{3} - 3 y^{3} + 5 x^{3} - 7$

Step 2

Add $- 3 x^{3}$ and $4 x^{3}$ .

$x^{3} - 3 y^{3} + 5 x^{3} - 7$

Step 3

Add $x^{3}$ and $5 x^{3}$ .

$6 x^{3} - 3 y^{3} - 7$