Question

Determine the value of x that make the equation true . 5 (x + 2) = 7 (4 - x)

Answer 1

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`5(x + 2) = 7(4 - x) \\ 5x + 10 = 28 - 7x \\ 5x + 7x = 28 - 10 \\ 12x = 18 \\ x = (18)/(12) \\ x = (3)/(2) \\ x = 1.5`

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

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