Pre-Algebra Examples

$3 a + 2 b - c$ , $2 a + 3 b + c$

Step 1

Add the expressions.

$3 a + 2 b - c + 2 a + 3 b + c$

Step 2

Combine the opposite terms in $3 a + 2 b - c + 2 a + 3 b + c$ .

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Step 2.1

Add $- c$ and $c$ .

$3 a + 2 b + 2 a + 3 b + 0$

Step 2.2

Add $3 a + 2 b + 2 a + 3 b$ and $0$ .

$3 a + 2 b + 2 a + 3 b$

Step 3

Add $3 a$ and $2 a$ .

$5 a + 2 b + 3 b$

Step 4

Add $2 b$ and $3 b$ .

$5 a + 5 b$