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What is the answer to each of the following?

1) 5x + 2 = 3x + 12

2) 11x + 4 = 4x + 53

3) 25x + 60 = -5x + 90

Respuesta :

v0rtex

Q1:

5x + 2 = 3x + 12

    - 2          -2

5x     - 3x     = 10

+ 3x          +3x

      2x = 10/2 = 5

Final answer: x = 5

________________

Q2

11 x + 4 = 4x + 53

     -4            -4

11x = 4 x = 49

+4x          +4x

7x = 49/7 = 7

Final answer: x = 7

________________

Q3

25x + 60 = -5x + 90

      -60             -60

25x = -5x = 30

-5x + -5x

30x = 30/30 = 1

Final answer: x = 1

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