Solve the following by substitution method 1) X + Y = 6 X− Y = 2
STEP BY STEP
Answers
Answered by
1
Answer:
X should be 4
Y should be 2
Step-by-step explanation:
X+Y = 6
X= 4 + Y = 2
= 4+2=6
X- Y = 2
4-2=2
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Answered by
1
Solution
- x = 4
- y = 2
Explanation
x+y = 6 ------(1)
x-y = 2 -------(2)
Now , subtract equation (2) from (1)
x + y = 6
x - y = 2
(-) (+) (-)
_________
2y = 4
_________
→ 2y = 4
→ y = 4/2
→ y = 2
Now, put the value of y in any above equation
→ x + y = 6
→ x + 2 = 6
→ x = 6-2
→ x = 4
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