Algebra Flashcards
1
Q
solve: 1/2x + 1/3 = 3.833333333333333333333333333
A
x=7
2
Q
solve: 4y - 2(4+8) = -10
A
y=3.5
3
Q
expand: 2(2y - 3)^2
A
16y^2 - 48y - 36
4
Q
factorise: 4y^2 + 2y - 42
A
(2y + 7) (2y - 6)
5
Q
Make t the subject of the formula:
3t - 8 = 4/t
A
t = the square root of 12
6
Q
make a the subject of the formula:
4a - 3b = 8a/4
A
3b/4 = a
7
Q
make y the subject of the formula:
2y + 3 = 3x
A
y = 3x - 3 / 2
8
Q
solve: 3a + x - 10 = 5.5
A
a=4
x=3.5
