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maxonik [38]
3 years ago
7

100 POINTS BRNLST! Solve the system of equations using the substitution method.

Mathematics
1 answer:
Komok [63]3 years ago
7 0

Answer:

y= 2x-1/2 is     x=.5 y + .25

2x-3y=4  is     x = 1.5y + 2

Step-by-step explanation:

pretty sure thats it

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Step-by-step explanation:

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4 0
3 years ago
how do you solve -2.8k-4.31=-15.79 or 1.9m-3=-12.31 or 2.1a+1.4=-14.245 or 3.8n-4.8=-21.9 ?
Effectus [21]
Consider posting each question separately, please.

Given   <span>-2.8k-4.31=-15.79 :

1) Isolate the "k" term on the left by adding 4.31 to both sides of this equation.
2) Simplify the right side.
3) Divide both sides by -2.8 and you'll have the answer:  k = ?</span>
5 0
3 years ago
32 - 5x is greater than or equal to 7 - 5(x - 5)
Damm [24]

Answer:

True 32≥32

Step-by-step explanation:

32-5x≥7-5(x-5)

32-5x≥7-5x+25

32-5x≥32-5x

+5x +5x

32≥32

6 0
3 years ago
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