Cybertron Cybertron
  • 17-03-2017
  • Mathematics
contestada

Solve the equation by combining like terms. Show all the steps.

2(2x - 4) + x = 7

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konrad509
konrad509 konrad509
  • 17-03-2017
[tex] 2(2x - 4) + x = 7\\ 4x-8+x=7\\ 5x=15\\ x=3[/tex]
Answer Link
Аноним Аноним
  • 18-03-2017
2(2x - 4) + x = 7

First of all, apply the distributive property for the parenthesis:
a(b - c) = ab - ac

So, = 4x - 8 + x = 7

Now, bring like terms together:
4x + x = 7 + 8

5x = 15

x = 15/5

x = 3

In short, Your Final Answer would be: 3

Hope this helps!
Answer Link

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