7x-10=-x+30

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Solution for 7x-10=-x+30 equation:


x in (-oo:+oo)

7*x-10 = 30-x // - 30-x

7*x+x-30-10 = 0

8*x-40 = 0 // + 40

8*x = 40 // : 8

x = 40/8

x = 5

x = 5

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