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OpenStudy (anonymous):
-8x+9x-21=-12-16
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OpenStudy (lynfran):
hi!!
OpenStudy (anonymous):
can you help plz
OpenStudy (lynfran):
ok sure we need to solve for the variable "x".. so we can start by simplifying
OpenStudy (lynfran):
whats -8x+9x =?? whats -12-16=??
OpenStudy (anonymous):
1x and -28
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OpenStudy (lynfran):
so when simply we have x-21=-28
OpenStudy (lynfran):
now we can add 21 to both sides of the equation
OpenStudy (lynfran):
we get x-21+21=-28+21
OpenStudy (anonymous):
x=-7 right
OpenStudy (lynfran):
correct
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OpenStudy (anonymous):
ty so much i will fan and medal
OpenStudy (lynfran):
welcome
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