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How do you work out 4a plus 2b-1a plus 9b?

Updated: 4/28/2022

Wiki User

∙ 14y ago

Best Answer

4a+2b-1a+9b

combine all alike variables using commutative property of addition

4a-1a+2b+9b

Then add the like variables

3a+11b

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∙ 14y ago

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Continue Learning about Algebra

What is 3a plus 5b minus 6a minus 9b?

3a + 5b - 6a - 9b = -3a - 4b

Related questions

How do you simplify 3A plus 9B?

3A + 9B = 3(A + 3B)

-9(a plus b)?

The simplified expression is -9a -9b.

How many terms in 6a plus 9b plus 15?

There are 3 terms in the given expression of 6a+9b+15

What is b if 9b plus 6 - 8 equals -36?

9b + 6 - 8 = -36 9b = -38 b = 4.2222222(repeating)

What is b plus 9b?

10b

Factor the following expressions 3a plus 9b?

You would factor 3a + 9b as: 3(a+3b)

6ab plus 9b divided by 2a plus 3?

(6ab + 9b)/(2a + 3) = 3b(2a + 3)/(2a + 3) = 3b

Simplify 2a plus 3-9b-a-7?

2a + 3 - 9b - a - 7 Bring like terms together: = 2a - a - 9b + 3 - 7 Combine like terms: = a - 9b - 4

What is -17am plus 8b-11am plus 9b?

-28am + 17b

What is 3a plus 5b minus 6a minus 9b?

3a + 5b - 6a - 9b = -3a - 4b

Simplify the expression -21a plus 2b plus 14a-9b?

-7a-7b

9b plus 40 equals 13b what is the answer to that?

b= 10

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