diamondfloyd21 diamondfloyd21

16-03-2015
Mathematics

contestada

eight more than four times a number is -12

Respuesta :

Vectesper Vectesper

16-03-2015

-12 = 4x + 8, with x representing the number
Minus eight from both sides
-20 = 4x
Divide both sides by four
x = -5

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elidadivina elidadivina

16-03-2015

4(x)+8 = -12

4*(-5)+8

-20+8 = -12

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