120=7x+4x-1

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Solution for 120=7x+4x-1 equation:


x in (-oo:+oo)

120 = 7*x+4*x-1 // - 7*x+4*x-1

1-(7*x)-(4*x)+120 = 0

1-7*x-4*x+120 = 0

121-11*x = 0 // - 121

-11*x = -121 // : -11

x = -121/(-11)

x = 11

x = 11

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