Question

Solve: a + 8 - 2 ( a - 12) > 0

Answer 1

u gotta get rid of parenthesis first so do 2*a and 2* 12

Answer 2

a + 8 - 2(a - 12) > 0
a + 8 - 2a + 24 >0
-a + 32 > 0
-a > -32

Answer 3

thx

Answer 4

Can u help me on a couple more

Answer 5

sure

Answer 6

Solve: 3(z+1) + 4 ( z - 3 )=5

Answer 7

3z + 3 + 4z - 12 = 5
1z + 15 = 5

I think..

Answer 8

Some of my answers are 4/7, 3/7, 1, 2

Answer 9

3(z + 1) + 4(z - 3) = 5
3z + 3 + 4z - 12 = 5
7z - 9 = 5
7z = 14
z = 2