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Popular >

simplify a+3a-4(9-a)

Solution

simplify

a + 3 a - 4 (9 - a)

Solution

8 a - 36

Solution steps

a + 3 a - 4 (9 - a)

Add similar elements:

a + 3 a = 4 a

= 4 a - 4 (9 - a)

Expand

- 4 (9 - a) : - 36 + 4 a

= 4 a - 36 + 4 a

Group like terms

= 4 a + 4 a - 36

Add similar elements:

4 a + 4 a = 8 a

= 8 a - 36

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Frequently Asked Questions (FAQ)

What is a+3a-4(9-a) ?
The solution to a+3a-4(9-a) is 8a-36