-4x+9=39-7x

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Solution for -4x+9=39-7x equation:


x in (-oo:+oo)

9-4*x = 39-(7*x) // - 39-(7*x)

7*x-4*x-39+9 = 0

3*x-30 = 0 // + 30

3*x = 30 // : 3

x = 30/3

x = 10

x = 10

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