x - 7.6 + 9.4 = -8.4
First, simplify to x + 1.8
Your problem should look like: [tex]x + 1.8 = -8.4[/tex]
Second, subtract 1.8 from both sides.
Your problem should look like: [tex]x = -8.4 - 1.8[/tex]
Third, simplify.
Your problem should look like: [tex]x = -10.2[/tex]
Answer: x = -10.2