3x+2y=29;10x-2y=36 linear equation on two variable
Answers
Answered by
19
Answer:
x = 5 and y = 7
Step-by-step explanation:
3x + 2y = 29. - equation 1
10x - 2y = 36. -equation 2
Adding equation 1 and equation 2 , we get -
3x + 10x = 29 + 36
13x = 65
x = 65/13
x = 5
On putting x = 5 in equation 1 -
3 × 5 + 2y = 29
15 + 2y = 29
2y = 29-15
2y = 14
y = 14/2
y = 7
Answered by
2
Answer:
x = 5 and y = 7
Step-by-step explanation:
3x + 2y = 29. - equation 1
10x - 2y = 36. -equation 2
Adding equation 1 and equation 2 , we get -
3x + 10x = 29 + 36
13x = 65
x = 65/13
x = 5
On putting x = 5 in equation 1 -
3 × 5 + 2y = 29
15 + 2y = 29
2y = 29-15
2y = 14
y = 14/2
y = 7
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