Question

Given: x - 7 > -2.

Choose the solution set.
{x | x R, x > -9}
{x | x R, x > -5}
{x | x R, x > 5}
{x | x R, x > 14}

Answer 1

solve so that you get x by itself

Answer 2

add to both sides 7 - so what will get ?

Answer 3

x Itself would be 5, Right?

Answer 4

make the first step what i have wrote to you above please

Answer 5

So -2 + 7 would be 5, and 7 + 7 would be 14?

Answer 6

the answer would be 14

Answer 7

{x | x R, x > 14}?

Answer 8

not is right

Answer 9

I had run the math with my brother, {x | x R, x > 5} Should be the correct one.

Answer 10

x-7>-2 add to both sides 7

x-7+7 > -2+7

x > 5 this will result sure

Answer 11

yes this is right what you have wrote above now

but do you understand it how get this result ?