JefferyGunter JefferyGunter

15-11-2016
Mathematics

Answered

Solve the equation.

2(x + 4) = x + 13

A−3
B−1
C5
D7

Verified Answer :

15-11-2016

2x + 8 = x + 13
x = 5

Answer Link

DeathTheKid101 DeathTheKid101

15-11-2016

The answer is C) x = 5

Here are the steps I did.

1. Expand ( 2x + 8 = x + 13)

2. Subtract 8 from both sides ( 2x = x + 13 - 8)

3. Simplify x + 13 - 8 to x + 5 ( 2x = x + 5)

4. Subtract x from both sides ( 2x - x = 5)

5. Simplify 2x - x to x ( x = 5)

Answer Link

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