Please help to solve! 3.5 + x = 7.2 6.9+x = 9.06 2.793 + x = 11.004 4.289 + x =7.861 X - 35.72 =42.89

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1) x=3.7; 2) x=2.16; 3) x=8.211; 4) x=3.572; 5) x=78.613.5+ x =7.2 6.9+ x =9.06 2.793+ x =11.004 x =7.2-3.5 x =9.06-6.9 x =11.004-2.793 x =3.7 x =2.16 x =8.211 3.5+3.7=7.2 6.9+2.16=9.06 2,793+8,211=11,004 7,2=7,2 4,289+ x =7,861 x-35.72=42.89 x =7.861-4.289 x =42.89+35.72 x =3.572 x =78.61
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