Seudónimo Seudónimo

22-02-2017
Mathematics

contestada

What is the answer to -9=-7+x+2

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sutherbys sutherbys

22-02-2017

X=-4 cause
-2=x+2
Then -4=x

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heavenblue01 heavenblue01

22-02-2017

the answer is x=(-4)
−9=(x)+(−7+2)(Combine Like Terms)
−9=x−5
Flip the equation.
x−5=−9
Step 3: Add 5 to both sides. x−5+5=−9+5 x=−4

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