Answer:
Explanation:
Use Photo Math (Download the app.)
2
5(2x)= 10x
5( -6) = -30
-30+20=-10
You are left with 10x-10=10
10x-10+10=10x
since you added 10 to one side, you add 10 to the other.
10+10=20
10x=20
10x÷10=x
20÷10=2
x=2
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