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30 September, 09:50

Solve the equation 4x + 8 y = 12 for x

+4
Answers (2)
  1. 30 September, 10:03
    0
    Answer: x = - 2y + 3

    Explanation: 4x + 8y = 12

    Step 1: Add - 8y to both sides.

    4

    x

    +

    8

    y

    +

    -

    8

    y

    =

    12

    +

    -

    8

    y

    4

    x

    =

    -

    8

    y

    +

    12

    Step 2: Divide both sides by 4.

    4

    x

    4

    =

    -

    8

    y

    +

    12

    4

    x

    =

    -

    2

    y

    +

    3
  2. 30 September, 10:05
    0
    x = 3 - 2y

    Step-by-step explanation:

    4x + 8 y = 12

    Solve:

    4x + 8 y = 12

    4 (x + 2y) = 12

    x + 2y = 12/4

    x = 3 - 2y
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