jilliandelaney jilliandelaney

08-03-2017
Mathematics

contestada

The product of three times my age decreased by sixty three and seven times my age increased by five is zero. What is my age

Respuesta :

nate1215 nate1215

08-03-2017

3x+7x-63+5=0
10x-58=0
+58 +58
10x=58
x=5.8
You are 5 years old

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