Algebra Examples

$- 81 x + 19 y - 30 z + 6 y + 80 x + x - 25 y$

Step 1

Add $- 81 x$ and $80 x$ .

$- x + 19 y - 30 z + 6 y + x - 25 y$

Step 2

Combine the opposite terms in $- x + 19 y - 30 z + 6 y + x - 25 y$ .

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Step 2.1

Add $- x$ and $x$ .

$19 y - 30 z + 6 y + 0 - 25 y$

Step 2.2

Add $19 y - 30 z + 6 y$ and $0$ .

$19 y - 30 z + 6 y - 25 y$

Step 3

Add $19 y$ and $6 y$ .

$25 y - 30 z - 25 y$

Step 4

Combine the opposite terms in $25 y - 30 z - 25 y$ .

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Step 4.1

Subtract $25 y$ from $25 y$ .

$- 30 z + 0$

Step 4.2

Add $- 30 z$ and $0$ .

$- 30 z$