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Solve for x of (8x+30)°(4x+18)°
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Solve for x of (8x+30)°(4x+18)°

Solve for x of (8x+30)°(4x+18)°-example-1
User Igor Voplov
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(8x+30) ^(o)+(4x+18)^(o) =180^(o)\\ \\ 8x+30 ^(o)+ 4x+18 ^(o) =180^(o)\\ \\12x +48^(o)=180^(o) \ \ |-48^(o)\\ \\12x +48^(o)-48^(o)=180^(o)-48^(o)\\ \\12x= 132^(o)\ \ /:12\\ \\x=(132^(o))/(12)\\ \\x=11^(o) \\ \\ \\ Answer : C. 11
User Levy Moreira
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