Algebra Examples

$2 a + 2 - 3 a - 5 + a - 4 + 7 a$

Step 1

Subtract $3 a$ from $2 a$ .

$- a + 2 - 5 + a - 4 + 7 a$

Step 2

Combine the opposite terms in $- a + 2 - 5 + a - 4 + 7 a$ .

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Step 2.1

Add $- a$ and $a$ .

$0 + 2 - 5 - 4 + 7 a$

Step 2.2

Add $0$ and $2$ .

$2 - 5 - 4 + 7 a$

Step 3

Simplify by subtracting numbers.

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Step 3.1

Subtract $5$ from $2$ .

$- 3 - 4 + 7 a$

Step 3.2

Subtract $4$ from $- 3$ .

$- 7 + 7 a$