Answer:
x= -216
Step-by-step explanation:
x+7= -209
move the 7 to the other side, making it negative
x= -209 -7
x= -216
Answer:
x=-216
Step-by-step explanation:
x+7=-209 Subtract 7 from each side because what you do to one side, x=-216 you have to do to the other.
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