Algebra Examples

$- 2 y^{3} + 3 y - 3 y + 7 y^{3} + 1 + 2 - 5$

Step 1

Combine the opposite terms in $- 2 y^{3} + 3 y - 3 y + 7 y^{3} + 1 + 2 - 5$ .

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Step 1.1

Subtract $3 y$ from $3 y$ .

$- 2 y^{3} + 0 + 7 y^{3} + 1 + 2 - 5$

Step 1.2

Add $- 2 y^{3}$ and $0$ .

$- 2 y^{3} + 7 y^{3} + 1 + 2 - 5$

Step 2

Add $- 2 y^{3}$ and $7 y^{3}$ .

$5 y^{3} + 1 + 2 - 5$

Step 3

Simplify by adding and subtracting.

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Step 3.1

Add $1$ and $2$ .

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

Step 3.2

Subtract $5$ from $3$ .

$5 y^{3} - 2$