Q: What is blank 3.5 plus blank equals 7?

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2/7 = 10/35 3/5 = 21/35 10/35 + 21/35 = 31/35

-2x^2 + 17x - 35 = 0 = (-2x + 7)(x - 5) x =7/2 or 5

If: 4x+3x = 35Then: 7x = 35So: x = 35/7 => x = 5

143542make the variables X plus Y plus Zthe solution is X*Y,X*Z, then (X+Z)*Y flipped7*2=147*5=35(7+5)*2=24 flipped =421435425*3=155*2=10(5+2)*3=21...flipped =12151012

7

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If: -4y+7 = 35-6 then y = -5.5

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