solve the eqution of 7x-5/2x=3
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Answered by
7
"7x-5/2x=3
x in (-oo:+oo)
7 * x - ( (5/2) * x) = 3 // - 3
7 * x - ( (5/2) * x) - 3 = 0
7* x + (-5/2) * x - 3 = 0
9/2 * x - 3 = 0 // + 3
9/2 * x = 3 // : 9/2
x = 3/9/2
x = 2/3
x = 2/3
"
Answered by
6
"7x-5/2x=3
x in (-oo:+oo)
7 * x - ( (5/2) * x) = 3 // - 3
7 * x - ( (5/2) * x) - 3 = 0
7* x + (-5/2) * x - 3 = 0
9/2 * x - 3 = 0 // + 3
9/2 * x = 3 // : 9/2
x = 3/9/2
x = 2/3
x = 2/3
"
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