how do you do 2x+16=-x-5
Take all the x's on one side and the numbers on the other When you take something to the other side the side changes 2x - x = -5-16 x = -21
add x to both sides then take 16 from both sides then divide both sides by 3
I like the second answer better.
Which answer is right tiffine?
Why divide by 3
im stil confuseddd !
Because you have a value for 3x, you want the value for x
Oh I missed the - in front of the x. So then maths tutor is right
Do what mathstutor told you. Everything that was said is correct. Step 1. add x to both sides......what did you get?
Then subtract 16 from both sides. What is the result of that?
2x+16=-x-5 Now add x to both sides and get: 3x+16=-5
Earth to tiffine, are you there?
Let me know when you are ready to subtract 16 from both sides.
Good luck and study with comprhension.
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