3(5x-7)+2(9x-11)=4(8x-7)=111
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15x-15+18x-22=32x-28=111
33x-37=32x-28=111
33x-32x=-28+37=111
x=9=111
15x-15+18x-22=32x-28=111
33x-37=32x-28=111
33x-32x=-28+37=111
x=9=111
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