7(5+3x)=224

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Solution for 7(5+3x)=224 equation: 


x in (-oo:+oo)

7*(3*x+5) = 224 // - 224

7*(3*x+5)-224 = 0

7*(3*x+5)-224 = 0

21*x-189 = 0

21*x-189 = 0

21*x-189 = 0 // + 189

21*x = 189 // : 21

x = 189/21

x = 9

x = 9

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