Mathematics
Paigeypoo
2015-11-15 00:21:27
if 5(3x-7)=20,then what is 6x-8?
ANSWERS
Mariannabooth
2015-11-15 07:02:42

5(3x+7)=20 divide by five on each side 3x+7=4 minus 7 on each side 3x=-3 divide by three on each side x=-1 now plug it in 6*(-1)-8=-6-8=-14

Maillet310
2015-11-15 07:03:57

the answer in -45 because the equation is 6x (-8)

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