The answer is 7
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-55
5X + 7 = 42 subtract 7 from each side 5X + 7 - 7 = 42 - 7 5X = 35 divide both sides integers by 5 (5/5)X = 35/5 X = 7 ----------check in original equation 5(7) + 7 = 42 35 + 7 = 42 42 = 42 --------------checks
2x plus 6y equals 32 32 divided by 6= 5 R2 5+2= 7x6= 42-5=37-2=35 so X=5
42 72
9.2x+5x=35