4x-2+7=17
4x-2 =10
4x =12
x = 12 divided by 4 = 3
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The answer is: x = -5/2 and x = 7/2
4x2 + 28x + 49 = 4x2 + 14x + 14x + 49 = 2x(2x + 7) + 7(2x + 7) = (2x + 7)(2x + 7) or (2x + 7)2
3
If: x = 7 Then: y = (2*7)+3 = 17 And: 5x+y = (5*7)+17 = 52
Relax, it does not.