Chemistry Examples

$c h_{3} - c h_{2} - h_{2} c - c h_{3}$

Step 1

Combine the opposite terms in $c h_{3} - c h_{2} - h_{2} c - c h_{3}$ .

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Step 1.1

Subtract $c h_{3}$ from $c h_{3}$ .

$- c h_{2} - h_{2} c + 0$

Step 1.2

Add $- c h_{2} - h_{2} c$ and $0$ .

$- c h_{2} - h_{2} c$

Step 2

Subtract $h_{2} c$ from $- c h_{2}$ .

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Step 2.1

Move $c$ .

$- 1 h_{2} c - h_{2} c$

Step 2.2

Subtract $h_{2} c$ from $- 1 h_{2} c$ .

$- 2 h_{2} c$