N10-2m605
multiply each equation by a number that produces opposite
coefficients for x or y.
12 - 14 = 100 v
dawn has been using two bank accounts to save money
for a car. the difference between account 1 and account
2 is $100. if she uses 3/8 of account 1 and 7/8 of account
2. dawn will have a down payment of $2,000. solve the
system of equations to find the total amount of money
dawn has in each account.
a-b= 100
3 7
8 a+ sb = 2,000
dawn has s v in account 1 and $ vin
account 2
+ y = 2000x
intro
done