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26 votes
26 votes
Solve and check 5x-12=3x+24 (I’m so lost)

User Ncbl
by
2.8k points

2 Answers

17 votes
17 votes

Answer:

x=18

Explanation:

1. Add 12 to both sides

5x-12 +12 = 3x+24 +12

2. Simplify

5x=3x+36

3. Subtract -3x from both sides

5x-3x=3x+36-3x

4. Simplify

2x=36

5. Divide both sides by same factor (2)

2x/2=36/2

6. Simplify

ANSWER: x=18

User Giladbi
by
2.6k points
13 votes
13 votes

In this equation x=18

Work Shown:

5x-12=3x+24

Add 12 to both sides

5x-12+12=3x+24+12

Simplify

5x=3x+36

Subtract 3x from both sides

5x-3x=3x+36-3x

Simplify

2x=36

Divide both sides by two

2x/2 = 36/2

Simplify

x=18

User Mcot
by
3.3k points