Equations (+'s)
x + 4 = 7
Solve for x
x = 3
x - 4 = -6
x = -2
-1 + 4 = ?
3
3
1.5x = 6
x = 4
x - 5 = 7
x = 12
4 - x = 7
x = -3
-3 + (-3)
- 6
Takkis are $4.50, and you pay with a $10. What is your change back?
$5.50
x=5
4x = 16
x = 4
3x = -21
x = -7
-3 * 4
-12
3 Dimes
2 Nickels
4 Quarters
How much money is this?
$1.40
x/2 - 7 = -4
x = 9
6 - x = -3
x = 9
3 - 7 = ?
-4
What is 7% of $100?
-4 + 2x = 0
x = 2
2 + x = 13
x = 11
2 - x = 14
x = -12
2 + (-4/2)
0
Jimmy has a yearly interest rate of %5 on his account, he has $1,000 in his account.
How much money will be in his account after one full year?
$1,050
2(x + 2) = 8
x = 2