X - 2 = 7 give me answer and explain properly
Answers
Answered by
1
Answer:
x=9
Step-by-step explanation:
x-2=7
x-2+2=7+2
x=9
Answered by
2
X-2=7;when a number goes from left to right its sign changes
X=7+2
X=9
X=7+2
X=9
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