0.50 +0.8y = 3.4
0.6x -0.3y = 0.3
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Step-by-step explanation:
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y=8.5
x=4.75
Step-by-step explanation:
In first equation
0.5+0.8y=3.4
0.8y=3.4/0.5
0.8y=34*10/5*10
0.8y=6.8
y=6.8/0.8
y=8.5
Similarly in second equation
0.6x-0.3y=0.3
Putting value of y
0.6x-0.3(8.5)=0.3
0.6x=0.3+0.3(8.5)
0.6x=0.3(1+8.5)
0.6x=0.3(9.5)
x=0.3(9.5)/0.6
x=4.75
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