Final answer:
To solve for x in the given expression, 2+x, we use the addition property of equality to combine like terms.
Step-by-step explanation:
The given expression is 5+x-3. To solve for x, we need to simplify the expression by combining like terms. We start by combining 5 and -3, which gives us 2. Therefore, the expression simplifies to 2+x. Since there are no other operations involved, the method used in solving for x is addition property of equality.
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