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1/5x-2/3y=30 when y=15
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4 votes
1/5x-2/3y=30 when y=15

User Spiv
by
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1 Answer

4 votes

Answer:

Explanation:

Step 1: Set y to 15 and solve


(1)/(5)x - (2)/(3)*15=30


(1)/(5)x-10=30

Add 10 to both sides


(1)/(5)x-10+10=30+10


(1)/(5)x=40

Multiply both sides by 5


(1)/(5)x*(5)/(1)=40*(5)/(1)


x=200

Answer:
x=200

User AVH
by
3.5k points
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