exam Maths Puzzle Numerical Ability

hOW DO i SOLVE FOR Z? -2/3(2Z+3)=1/2(1-Z) iKEEP GETTING -1

Read Solution (Total 0)

exam Other Question

evaluate 7 - 2(15-2 to the 3rd power) 3 to the 2nd power - 5 (3) This is the best way I can type it.

Thanks Find the real or imaginary numbers of the equation:

x^-2 - 9x^-1 + 18=0