Question

x+135+110+130+145+100+140=360
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Answer 1

x + 135 + 110 + 130 + 145 + 100 + 140 = 360

x + 245 + 130 + 145 + 100 + 140 = 360

x + 375 + 145 + 100 + 140 = 360

x + 520 + 100 + 140 = 360

x + 620 + 140 = 360

x + 760 = 360

x = 360 - 760

x = -400