Algebra Examples

$7 y^{2} - 4 x + 7 x + 2 - 2 x - 3 - 7 y^{2}$

Step 1

Combine the opposite terms in $7 y^{2} - 4 x + 7 x + 2 - 2 x - 3 - 7 y^{2}$ .

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Step 1.1

Subtract $7 y^{2}$ from $7 y^{2}$ .

$- 4 x + 7 x + 2 - 2 x - 3 + 0$

Step 1.2

Add $- 4 x + 7 x + 2 - 2 x - 3$ and $0$ .

$- 4 x + 7 x + 2 - 2 x - 3$

Step 2

Add $- 4 x$ and $7 x$ .

$3 x + 2 - 2 x - 3$

Step 3

Subtract $2 x$ from $3 x$ .

$x + 2 - 3$

Step 4

Subtract $3$ from $2$ .

$x - 1$