Question

solve the equation 2x+9=0 and represent the solution(s) on the Cartesian plan​

Answer 1

Answer:

2x + 9 = 0

subtract 9 from both sides . Anything subtract ed from zero gives its negative .

x= -9/2

fraction -9/2 can be rewritten as -9/2 by extracting the negative sign

x= - 9/2