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5 votes
7/10 - ____ + 3/2 =6/5?
What's the answer in the blank?

2 Answers

2 votes


\cfrac{7}{10}-x+\cfrac{3}{2}=\cfrac{6}{5}\implies \stackrel{\textit{multiplying both sides by }\stackrel{LCD}{10}}{10\left( \cfrac{7}{10}-x+\cfrac{3}{2} \right)=10\left( \cfrac{6}{5} \right)}\implies 7-10x+15=12 \\\\\\ 22-10x=12\implies 22=10x+12\implies 10=10x\implies \cfrac{10}{10}=x\implies 1=x

User Olly Cruickshank
by
5.2k points
6 votes

Answer:1

Explanation:

Answer:

1

Explanation:

7/10-x+3/2=6/5

7/10-x=6/5-3/2

7/10-x=-3/10

-x=-10/10

x=1

User Buddy
by
5.4k points
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