solve by using elimination method x+y=8 and 2x-y=7
Answers
Answered by
10
Step-by-step explanation:
x+y=8 --eqn. (1)
2x-y=7 -- eqn. (2)
on elimination method.
x+y=8 ×2
2x-y=7 x1
- + -
-----------------
0 +3y=9
=> y=3
=> x=5
Answered by
1
Answer:
Step-by-step explanation:
x+y=8 --eqn. (1)
2x-y=7 -- eqn. (2)
on elimination method.
x+y=8 ×2
2x-y=7 x1
- + -
-----------------
0 +3y=9
=> y=3
=> x=5
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