0
Anonymous
-10
Osvaldo Runte ∙
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x = -10 because 7- -10 = 17
Wiki User
7x+17 = 45 7x = 45-17 7x = 28 x = 4
-7x = -42 7x = 42 x = 6
5x + 17 = 7x - 123 123 + 17 = 7x - 5x 140 = 2x x = 140 ÷ 2 x = 70
7x+x = 8x
103