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Marat540 [252]
2 years ago
7

Write the phrase as an expression. THEN SIMPLIFY THE EXPRESSION. 7 plus sum of a number x and 5. please help.

Mathematics
1 answer:
Talja [164]2 years ago
4 0

Answer:

Expression = 7 + x + 5

Simplified = 12 + x

Step-by-step explanation:

Required:

Write as an expression and simplify

The sum of a number, x and 5 can be represented as: x + 5

So, the expression becomes: 7 + x + 5

Expression = 7 + x + 5

Solving further:

Collect Like terms

Expression = 7 + 5 + x

Add like terms

Expression = 12 + x

Hence, the simplified expression is: 12 + x

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