Val03
28.06.2019 •
Mathematics
What is the solution to the equation -0.2(x-20)=4-x
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Ответ:
x=0
Step-by-step explanation:
-0.2(x-20)=4-x
The first step is to distribute the -.2
-.2 x -.2 * -20 = 4-x
-.2x +4 = 4-x
Add x to each side
x-.2x +4 = 4-x+x
.8x +4 = 4
Subtract 4 from each side
.8x +4-4 = 4-4
.8x=0
Divide by .8
.8x/.8 = 0/.8
x =0
Ответ:
the answer is y=3
hope it helps
pls tell me if I'm wrong