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7x -3x = 20? I do not know what this is…

7x -3x = 20? I do not know what this is…
62.0k views
3 votes
7x -3x = 20?

I do not know what this is…

User Ben Campbell
by
8.1k points

2 Answers

0 votes

Answer:

7x-2x=20

6x=20

6x÷6=20÷6

x=16.67

User Martin Tilsted
by
7.6k points
2 votes

7x-3x = 20

Simplify by subtracting:

4x = 20

Divide both sides by 4:

X = 5

User Bhzag
by
9.1k points
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