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19 votes
19 votes
Please help I need answer for big Test

5x-1=3x+40

User Kiro
by
2.9k points

2 Answers

15 votes
15 votes
Add 1 to both sides

You should get 5x-1+1=3x+40+1

Then simplify that

You should get 5x=3x+41

The subtract 3x from both sides

You should get 5x-3x=3x+41-3x

Then simplify that

You should get 2x=41

Divide both sides by 2

And you should get x = 41/2
User Al Lelopath
by
3.2k points
9 votes
9 votes

Answer

x=20.5

Explanation:

1. Group like terms together which are the (x) in a side and numbers in other side

5x-3x=40+1

2. simplify

2x=41

3. Divide bothe sides by the coefficient of x which is 2 to find the value of x

2x/2=41/2

so

x=20.5

User Mr Rebel
by
2.1k points