Question 511540
 {{{-(1/4)*(x-12)+(1/2)*(x+2)=x+4}}}
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Multiply through by 4 to eliminate fractions
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{{{ 4*(-(1/4)*(x-12)) +4*( (1/2)*(x+2) ) = 4(x+4) }}}
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{{{ -(x-12)+ 2*(x+2) = 4x+16 }}}
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{{{ -x+12+ 2x+4 = 4x+16 }}}
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{{{ x+16 = 4x+16 }}}
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So the only solution is x=0.
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Done.