Answer: no wrong cause in order to get 7 as x=7 you need to do x+2=10 cause x+3=4 so that would be wrong
Step-by-step explanation: x=3=10 x=7
x+3=4x=10
4x-10=6
Answer:
10 = 10
Explanation:
x + 3 = 10
Substitute 7 in for x
7 + 3 = 10
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