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Reika [66]
2 years ago
15

Simplify 2a+2−3a−5+a−4+7a.

Mathematics
2 answers:
yKpoI14uk [10]2 years ago
8 0

Answer:

7a-7

Step-by-step explanation:

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

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

=7a-7

zhuklara [117]2 years ago
3 0

Answer:

7a-7

Step-by-step explanation:

2a+2−3a−5+a−4+7a.

Combine like terms

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

7a-7

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Solve the system of equations -5y-10x=45. -3y+10x=-5 x= y=
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Answer:

x  = -2

y = - 5

Step-by-step explanation:

-5y - 10x = 45

-3y + 10x = -5

------------------------Add

-8y = 40

  y = -5

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15 + 10x = -5

10x = -20

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Answer

x  = -2 and y = - 5

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3 years ago
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Answer:  

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6 0
3 years ago
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So Chase has $27.34.
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8 0
3 years ago
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I can’t figure this out
zysi [14]

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Step-by-step explanation:

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