What is the value of x in the equation 1/5 x – 2/3y = 30, when y = 15?
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Step-by-step explanation:
1/5 x-2/3y=30
1/5 x-2/3(15)=30 {y=15}
1/5 x-2/45=30
9/45 x-2/45=30
9x-2/45=30
9x-2=30×45
9x-2=1350
9x=1350-2
9x=1348
x=1348/9
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