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Popular >

simplify 3-4a+(-9)+10+9a-1

Solution

simplify

3 - 4 a + (- 9) + 10 + 9 a - 1

Solution

5 a + 3

Solution steps

3 - 4 a + (- 9) + 10 + 9 a - 1

Apply rule:

a + (- b) = a - b

- 4 a + (- 9) = - 4 a - 9

= 3 - 4 a - 9 + 10 + 9 a - 1

Group like terms

= - 4 a + 9 a + 3 - 9 + 10 - 1

Add similar elements:

- 4 a + 9 a = 5 a

= 5 a + 3 - 9 + 10 - 1

Add the numbers:

3 - 9 + 10 - 1 = 3

= 5 a + 3

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Frequently Asked Questions (FAQ)

What is 3-4a+(-9)+10+9a-1 ?
The solution to 3-4a+(-9)+10+9a-1 is 5a+3