the solution of the equation x-y=10 and x-y=70 is
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GIVEN
• Equations
x - y = 10 ---------- (1)
x + y = 70 ----------(2)
FIND
The values of x and y .
SOLUTION
✓ Equations. :-
x - y = 10 ---------- (1)
x + y = 70 ----------(2)
Substracting the eq.(1) from the eq (2)
Now we got the value of y = 30
putting the value of y in eq. (1)
Now we got the value of x = 40
VERIFICATION
✓ X = 40 and Y = 30
Equation (1)
Equation (2)
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