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37 votes
37 votes
Solve for x.
5x + 3 – 2x = 24
X = [?]

User Lise
by
3.1k points

2 Answers

26 votes
26 votes
Answer:

x = [7]

Explanation:

5x + 3 - 2x = 24

Combine like terms

5x - 2x + 3 = 24

Subtract 5x - 2x

3x + 3 = 24

Subtract 3 from both sides

3x = 21

Isolate the variable

x = 21/3

x = 7
User Matt Jensen
by
3.1k points
22 votes
22 votes


\\ \sf \longmapsto 5x+3-2x=24


\\ \sf \longmapsto 5x-2x+3=24


\\ \sf \longmapsto 3x+3=24


\\ \sf \longmapsto 3x=24-3


\\ \sf \longmapsto 3x=21


\\ \sf \longmapsto x=(21)/(3)


\\ \sf \longmapsto x=7

User Mcwitt
by
3.1k points