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01-09-2020
Mathematics

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1/2 (4x -2) - 2/3 (6x + 9) ≤ 4

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snapefan11 snapefan11

01-09-2020

answer: x ≤ -5.5

reason:

first, multiply 4x and -2 by 1/2 and 6x and 9 by -2/3.
this makes the equation 2x-1-4x-6 ≤ 4
combine like terms to make it -2x-7 ≤ 4
add 7 to both sides to get -2x ≤ 11
divide both sides by -2 and get x ≤ -5.5

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