please solve this three questions and take a clear picture of it .
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Answer:
Q.2
Step-by-step explanation:
4x + 2y = 8 ___1
3x - y = -1 ___2
multiply equation 2 by 2
6x - 2y = -2 ___3
Let's add equation 1 & 3
4x + 2y = 8
+ 6x - 2y = -2
___________
10x = 10
x = 10
10
x = 1
put the value in equation 1
4×1 + 2y = 8
4+2y = 8
2y = 8 - 4
2y = 4
y = 4
2
y = 2
x = 1. y = 2
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