Answer:
Step-by-step explanation:
10 + ½(x) = 15
multiply both sides of the equation by 2
20 + x = 30
subtract 20 to both sides
20 + x -20 = 30 -20
x = 10
✔️ check to verify answer.
substitute x = 10 to the equation,
10 + ½(10) = 15
10 + 5 = 15
15 = 15 ✔️✔️✔️ TRUE and Verified. ✅
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Answers & Comments
Answer:
10
Step-by-step explanation:
10 + ½(x) = 15
multiply both sides of the equation by 2
20 + x = 30
subtract 20 to both sides
20 + x -20 = 30 -20
x = 10
So the number is 10.
✔️ check to verify answer.
substitute x = 10 to the equation,
10 + ½(x) = 15
10 + ½(10) = 15
10 + 5 = 15
15 = 15 ✔️✔️✔️ TRUE and Verified. ✅