Using the elimination method, solve the following pair of simultaneous equations.
10x - 4y = 32
3x + 4y = 7
a) x = ?
b) y = ?
I will mark you ask brainliest if you answer me correctly.
Answers
Answered by
0
Answer:
Step-by-step explanation:
Let 10x -4y = 32 be equation-1
Then, 3x + 4y = 7 be equation-2
By elimination method,
10x - 4y = 32
3x + 4y = 7
–––––––-––––
13x = 39
So, x = 3
By putting the value of x in equation- 2
=> 3x3 + 4y =7
=> 9 + 4y = 7
=> 4y = 7 - 9
=> 4y = -2
=> y = -2/4
=> y = -1/3
Similar questions