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Which number belongs to the solution set of the equation? x + 3 = 45 A. 15 B. 48 C. 43 D. 42
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Which number belongs to the solution set of the equation?

x + 3 = 45
A. 15
B. 48
C. 43
D. 42

User Trs
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2 Answers

4 votes

Answer:

D

Step-by-step explana

Which number belongs to the solution set of the equation? x + 3 = 45 A. 15 B. 48 C-example-1
User CantSleepNow
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\sf \: The \: value \: of \: x \: is \: the \: number \: that \: belongs \: to \: the \: solution \: \\ \sf \: set \: of \: the \: equation. \: So \: we \: need \: to \: find \: x.


\sf \: x + 3 = 45 \\ \sf \: x = 45 - 3 \\ \sf \: x = \underline{42}

Answer ⟶
\boxed{\bf{D.42}}

User Denvaar
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