Find the x-value for the following simultaneous equation:
5x - 3y = 9
3x - 5y = - 1
Answers
Answered by
1
Answer:
X=5
Step-by-step explanation:
5x-3y=9------(1)
3x-5y=-1----(2)
multiply 1 by 3and 2 by 5
15x-9y=27
15x-15y=-5
solve both equations
6y=32
y=32/6
put the value of Y in 1
5x-3*32/6=9
5x-16=9
5x=9+16
5x=25
X=25/5
X=5
may this help you
Answered by
1
x = 5
by from both equation's solution
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