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justac2iewife
justac2iewife justac2iewife
  • 10-05-2016
  • Mathematics
Answered

What is the solution of the equation 9 = -2x + 15?

-21

-12

3

12

Verified Answer :

current
current current
  • 10-05-2016

The answer is 3
shift 15 to LHS
9-15=-2x
-6=-2x
-6/-2=x
3=x

Answer Link
cookie143
cookie143 cookie143
  • 10-05-2016

9=-2x+15
9-15=-2x+15-15
-6=-2x
-6/-2=-2x/-2
3=x

Answer Link

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