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16-09-2015
Mathematics

contestada

How do solve this problem?

20+8(q-11) = -12

Respuesta :

18-09-2015

20+8(q-11)=-12
20+8q-8•11=-12
20+8q-88=-12
-68+8q=-12 add 68
+68 +68
8q=-12+68
8q=56 divide by 8
/8 /8
q=56/8
q=7 solved for q

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