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crimeas [40]
2 years ago
10

Find the sum of 6a - 5b + c, -2a +4b -2c​

Mathematics
1 answer:
Sphinxa [80]2 years ago
4 0

Answer:

4a-b-c

Step-by-step explanation:

we first look at the letters of each number. if there is only a letter, there is an imaginary 1 in front of it. we need to make sure that we add the numbers that have the exact same letters because they are known as like terms. we cannot add 6a and 4b because the letters are different and they are known as unlike terms. When we add numbers with the same letter ONLY the number changes

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Simplify the expression by combining like terms.2x + 4y + 6 + 2y - 5 + 3x
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Answer:

Step-by-step explanation:

Here is the workings

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2x+3x+4y+2y+6-5

Step 2

2x+3x+4y+2y+6-5   Add the similar exponents

5x+4y+2y+6-5

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Step 3

5x+6y+6-5  Add and subtract

Your answer would be 5x+6y+1

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