Respuesta :
Answer:
x= 10
Step-by-step explanation:
13= x+3
To remove the three so that x can be on one side, we subtract 3 on both sides (opposite of 3 is -3)
13= x+3
-3 -3
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10= x
Answer:
Step-by-step explanation:
x=10; first you subtract 3 from both sides of the equal sign, that cancels out 3 and you are left with x=10 c: