exam Maths Puzzle Numerical Ability

can you help me solve this problem
-2<2x+1

Read Solution (Total 0)

exam Other Question

Solve for x if /3 x/ =11
/-5 2x/

Which is the answer?

a. -1

b. 1

c. 0 I am having problems with these problems.
solve the following equations by factoring or by any of the techniques.

(x-1)^2=7 and also X^2-9x-4=6

Thanks a million