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chonawilson4
18.04.2021 •
Mathematics
-2x-3y=-7
y+1=x
solve for y and x
Solved
Show answers
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Ответ:
x = 2 and y = 1
Step-by-step explanation:
First, solve for y by substituting the second equation as x into the first equation
-2x - 3y = -7
-2(y + 1) - 3y = -7
Simplify and solve for y
-2y - 2 - 3y = -7
-5y - 2 = -7
-5y = -5
y = 1
Solve for x by plugging in 1 into the second equation
y + 1 = x
1 + 1 = x
2 = x
So, the answer is x = 2 and y = 1
Ответ:
4/9
I don't believe there is actually a way to find it, you just have to remember this.