3 years ago

What is the answer for x? 5=-2.5x+8

Mathematics

2 answers:

Airida [17]3 years ago

7 0

The answer for x is
x = 1.2

jekas [21]3 years ago

5 0

X=-1.2

you’re welcome!! hopefully it’s correct :))

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Hey!! can someone please help me with these math problems? I would appreciate it, thank you(:

marissa [1.9K]

{x=-1/3-10/3y

5x+20y=5

5(-1/3-10/3y)+20y=5

solve the equation

Y=5

substitute the value of y into the equation

x=-1/3-10/3×2

.solve the equation

.x=-7

(x,y)=(-7,2)

{3×(-7)+10×2=-1

5x(-7)+28×2=5

simplify

{-1=-1

5=5

the ordered pair is asolution

(X,Y)=(-7,2)

That's all!!!!

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We know that
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the answer is
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4 years ago

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