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5(x-3)=3x+5 (solve for x)

2 Answers

2 votes

Answer:

5x-15=3x+5

5x-3x=5+15

2x=20

x=20/2

x=10

Explanation:

User Slipset
by
8.3k points
5 votes

Answer:

x = 10

Explanation:

Hello!

Let's distribute the parenthesis

Solve:

  • 5(x - 3) = 3x + 5
  • 5(x) - 5(3) = 3x + 5
  • 5x - 15 = 3x + 5

Now, we can rearrange the variable so that x is on one side and the numbers are on the other.

  • 5x - 15 = 3x + 5
  • 5x - 15 - 3x = 3x + 5 - 3x
  • 2x - 15 = 5
  • 2x - 15 + 15 = 5 + 15
  • 2x = 20

We can isolate x by dividing by the coefficient of x (2).

  • 2x = 20
  • 2x ÷ 2 = 20 ÷ 2
  • x = 10

The value of x is 10.

User Andre Kirpitch
by
8.2k points

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