Fractions
Simplify 18/30
3/5
GCF for 15 and 30
15
Combine like terms; 5x + 7 + 12x -10
17x - 3
x + 9 = -13
x = -22
3x + 7 + 8x = 40
x = 3
Add the fractions: 1/2 + 3/5
11/10 OR 1 1/10
LCM for 5 and 4
20
Distribute: -3(4x + 9)
-12x - 27
5x = 30
x = 6
3(x+5) = 27
x = 4
Multiply the fractions: 4/9 X 3/8
1/6
GCF for 12 and 42
6
Distribute and combine like terms:
5(2x + 4) + 3
10x +23
2x + 9 = 31
x == 11
4(2x-5) + 8 = 20
x = 4
6/11 divided by 2/5
15/11 OR 1 4/11
LCM for 4 and 9
36
Distribute and combine like terms
-5(x - 8) - 6x + 15
-11x + 55
3x - 4 = -19
x = -5
-6(x+3) - 2x =22
x = -5
2/9 + 1/6
7/18
GCF for 32 and 48
16
Distribute and combine like terms:
3(2x - 1) - (7x + 12)
-1x - 15
-4x + 2 = -18
x = 5
3(x+9) -2(4x+1) = 10
x = 3