INTERGERS
Evaluate: −9+14
Add: 1/2 + 3/4
1 1/4 (or 5/4)
combine like terms:
5x+3x−7
8x - 7
3x+5=20
x=5
4x−1=15
x=4
Evaluate: 18−32
-14
Subtract: -3.4 + 6.1
2.7
Simplify:
9y−4+2y+6
11y + 2
x/4+6=11
x=20
6(x+1)=6x+6
infinitely many solutions
(-7)(-6)
42
Multiply: -2/3 x 9/5
-6/5
4(2x−5)
8x - 20
5(x−2)=3x+6
x=8
5x+4=5x−2
no solution
-20 - (-45)
25
Divide: 7/8 divided by (-1/4)
-3.5
Add the expressions:
(6x−8)+(4x+3)
10x - 5
7x−4=2x+21
x=5
9−2x=x+3
x=2
64 divided by (-8)
-8
SOlve: 6+3 (10 - 4)
24
21x−14
7(3x-2)
2(x+3)+4=3x−1
x=11
3(x−4)+2x=16
x=4