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lisabon 2012 [21]
3 years ago
7

"If you subtract18 from my number and multiply the difference by -4 ​, the result is ​-40." What is ​my number

Mathematics
1 answer:
Dmitry [639]3 years ago
4 0
I actually don’t kno so don’t use this i just need points , ill do research and come back and help u
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Given the equation and solution , find the missing coefficient.
Serggg [28]
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let x = -4
-6(-4) + 7 = 8(-4) + A
24 + 7      = -32 + A
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A = 63
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Why would it be advantageous to borrow oneself into the sun if you live in an internal zone​
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Step-by-step explanation:

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3 years ago
Worth 48 points!!!! plz help me.
Mrac [35]

Answer:

see below

Step-by-step explanation:

1.  The inverse means take the not of both sides

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3.)

Given: 3x+1=-14 Prove: x=-5

Statements    Reasons

1. 3x+1=-14     Given

2. 3x=-15          Subtraction Property of equality  ( since we subtract 1 from                         each side)

3. X=-5          Division Property  ( since we divide each side by 3)

3 0
3 years ago
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The sum of two numbers is 20. Their difference is 14. Find the numbers.
Mila [183]
3 and 17
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3 years ago
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If "-3(y-10=9" what is the value of y-12
zvonat [6]

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the correct answer is -5 since y=7

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