7x-7-4x=-43 - solution

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Solution for 7x-7-4x=-43 equation:

x in (-oo:+oo)

7*x-(4*x)-7 = -43 // + 43

7*x-(4*x)-7+43 = 0

7*x-4*x-7+43 = 0

3*x+36 = 0 // - 36

3*x = -36 // : 3

x = -36/3

x = -12

x = -12

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