Algebra Examples

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

Step 1

Combine the opposite terms in $2 - 4 y - 6 x^{2} - x^{2} + y + 7 x^{2} - 2$ .

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Step 1.1

Subtract $2$ from $2$ .

$- 4 y - 6 x^{2} - x^{2} + y + 7 x^{2} + 0$

Step 1.2

Add $- 4 y - 6 x^{2} - x^{2} + y + 7 x^{2}$ and $0$ .

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

Step 2

Add $- 4 y$ and $y$ .

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

Step 3

Subtract $x^{2}$ from $- 6 x^{2}$ .

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

Step 4

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

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Step 4.1

Add $- 7 x^{2}$ and $7 x^{2}$ .

$- 3 y + 0$

Step 4.2

Add $- 3 y$ and $0$ .

$- 3 y$