Algebra Examples

$35 x + 7 z - 4 z - 15 x - 3 z$

Step 1

Subtract $15 x$ from $35 x$ .

$20 x + 7 z - 4 z - 3 z$

Step 2

Subtract $4 z$ from $7 z$ .

$20 x + 3 z - 3 z$

Step 3

Combine the opposite terms in $20 x + 3 z - 3 z$ .

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Step 3.1

Subtract $3 z$ from $3 z$ .

$20 x + 0$

Step 3.2

Add $20 x$ and $0$ .

$20 x$