Answer:
x = 5
This is because 5 + 5 = 10.
Otherwise, the statement would not be true. ↓
Therefore,
the equation is 5x + 5 = 10.
x+5= 10
move +5 to the other side
sign changes from +5 to -5
x+5-5= 10-5
x= 10-5
x= 5
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