3(x-5)+ 7x = 65
Mathematics, 19.02.2020 21:15 gshreya2005
Which table shows the correct methods used to justify the solution steps?
3(x-5)+ 7x = 65
Solution Step
3x-15+7x = 65
10x-15=65
10x=80
X=8
Method to Justify
division property of equality
combine like terms
distributive property
addition property of equality
Solution Step
3x-15+7X-65
10x-15=65
10x = 80
X=8
Method to Justify
distributive property
combine like terms
addition property of equality
division property of equality
Solution Step
Method to Justify
Answers: 1
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Maria has $10,000 to invest in two accounts. he decides to invest one part in an account with 5% interest and the rest in an account with 8% interest. at the end of the year he has earned $702,50 in interest.¿how much did maria invest in the 8% account?
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Which table shows the correct methods used to justify the solution steps?
3(x-5)+ 7x = 65
3(x-5)+ 7x = 65
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