Worked solution of problem similar to M1 3X – 5y = 13 4X + 8y = 7
... Thus -44y = 31 (then multiply both sides of equation by -1) So 44y = -31 (Then divide both sides of the equation by 44) So y =-31/44 = 0.704545 (exactly or 0.70 if the answer is to an engineering question that might only requires accuracy of about +/- 1%. In this case none of the numbers in the prob ...
... Thus -44y = 31 (then multiply both sides of equation by -1) So 44y = -31 (Then divide both sides of the equation by 44) So y =-31/44 = 0.704545 (exactly or 0.70 if the answer is to an engineering question that might only requires accuracy of about +/- 1%. In this case none of the numbers in the prob ...
1 HOSTOS COMMUNITY COLLEGE DEPARTMENT OF MATHEMATICS
... a) Solving literal equations for a given variable, including perimeter and area formulas; b) Translating from English to algebra, e.g., “15 is 12 less than 2 times a number”; “30 subtracted from 7 times a number is 4.” Day 9: More algebra word problems, including consecutive integer problems, averag ...
... a) Solving literal equations for a given variable, including perimeter and area formulas; b) Translating from English to algebra, e.g., “15 is 12 less than 2 times a number”; “30 subtracted from 7 times a number is 4.” Day 9: More algebra word problems, including consecutive integer problems, averag ...
Section 11.1 “Solving Two
... In your notebook, answer the following question. Sally Sue just received her cable bill from Comcast. The bill for the month is a total of $114.50. Comcast charges $5.00 for each movie ordered “On Demand.” Sally Sue can’t remember how many “On Demand” movies she ordered in the month? If Sally Su ...
... In your notebook, answer the following question. Sally Sue just received her cable bill from Comcast. The bill for the month is a total of $114.50. Comcast charges $5.00 for each movie ordered “On Demand.” Sally Sue can’t remember how many “On Demand” movies she ordered in the month? If Sally Su ...