15=3-(z+6) solve the equation and check your solution

So, 15 = 3 - z - 6   /  + z;

15 + z = 3 - 6 ;

15 + z = -3   /  -15;

z = -18;

Check the solution: 3 - (-18 + 6 ) = 3 - (-12) = 3 + 12 = 15. Okay!

answer: its the third option.

step-by-step explanation:

i just took the test.

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of