0.04x +0.02y =5 , 0.5x - 0.04y = 30 using substitution method
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Answered by
5
Answer:
x=69
y=112
Step-by-step explanation:
0.04x+0.02y=5----->(1)*2
0.5x-0.04y=30------>(2)
0.08x+0.04y=10
0.5x-0.04y=30
and solving 1 n 2
0.58x=40
x=69
0.04y=10-0.08x
0.04y=10-5.52
y=112
qwerty62437:
how the third step came ?
plzz explain
which one
the third step
0.08x+0.04y=10 this one
and sorry the question is 0.04x +0.02y =5 , 0.5x - 0.4y = 30 using substitution method
sorry for the mistake
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