Solve the following pair of simultaneous equations by substitution method x + 5y = 13 5x - y = 13 Plsssss
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Step-by-step explanation:
by equation 1= x=13-5y
then substitute in equation 2 and find values
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The equations are x+5y=13 and 5x-y=13.
In the first equation, x=13-5y
Substituting the value of x in the second equation,
5(13-5y)-y=13
65-25y-y=13
-26y=13-65
-26y=-52
y=-52/-26
y=2
Now, putting the value of y in the first equation,
x+5(2)=13
x=13-10
x=3
Therefore, x=3 and y=2
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In the first equation, x=13-5y
Substituting the value of x in the second equation,
5(13-5y)-y=13
65-25y-y=13
-26y=13-65
-26y=-52
y=-52/-26
y=2
Now, putting the value of y in the first equation,
x+5(2)=13
x=13-10
x=3
Therefore, x=3 and y=2
Pls mark as brainliest!
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