Question

solve each equation by the trial method and error method
a,x+4=7
b,2x=18
c,9-x=3
d,x/4=12​

Answer 1

solve each equation by the trial method and error method

• x=7-4
• x=3

• x=18/2
• x=9

• -x=3-9
• x=6

• x=12×4
• x=48