2-4(1/9x)=-7

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Solution for 2-4(1/9x)=-7 equation: 


x in (-oo:+oo)

2-(4*(1/9)*x) = -7 // + 7

2-(4*(1/9)*x)+7 = 0

(-4/9)*x+2+7 = 0

9-4/9*x = 0 // - 9

-4/9*x = -9 // : -4/9

x = -9/(-4/9)

x = 81/4

x = 81/4

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