Seudónimo
Seudónimo
09-08-2017
Mathematics
contestada
-2(4x+2)= -2(x+3)+9]
Respuesta :
megaikens22
megaikens22
09-08-2017
-2(4x+2)=-2(x+3)+9
-8x-4= (-2x-6) +9
-8x-4=-2x +3
-8x + 2x= 3 +4
-6x=7
x=7/-6
x=-1.167
Answer Link
apologiabiology
apologiabiology
09-08-2017
remember, you can do anything to an equation as long as you do it to both sides
-2(4x+2)=-2(x+3)+9
distribute
-8x-4=-2x-6+9
add like terms
-8x-4=-2x+3
add 8x to both sides
-4=6x+3
minus 3 both sides
-7=6x
divide both sides by 6
-7/6=x
x=-7/6
Answer Link
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