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Bas_tet [7]
3 years ago
11

Solve the problem x - 8/5 equals 2/4

Mathematics
2 answers:
TiliK225 [7]3 years ago
5 0

Answer:

Step-by-step explanation:

x - 8/5 = 2/4

x = 2/4 + 8/5

x = 2*5/4*5 + 8*4 / 5*4

= 10/20 +  32 / 20

= ( 10+32 ) / 20

= 42 /20

=  21/10 = 2 1/10

katrin [286]3 years ago
3 0

Answer:

x = 2.1

Step-by-step explanation:

  1. Calculate 8/5 and 2/4 into numbers: 8/5 = 1.6, 2/4 = 0.5
  2. Add 1.6 to 0.5: 1.6 + 0.5 = <u>2.1</u>
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Solve the system of equations. \begin{aligned} &amp; -5y-10x = 45 \\\\ &amp;-3y+10x=-5 \end{aligned} ​ −5y−10x=45 −3y+10x=−5 ​
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Step-by-step explanation:

We can solve this algebraically (substitution or elimination) or graphically. I will be using elimination:

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