SOLUTION: i have a test tomorrow and i'm so confused on questions like these: 3x+7-2x=4x+10 can you please help ASAP!!!!!!!
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Question 234210: i have a test tomorrow and i'm so confused on questions like these: 3x+7-2x=4x+10 can you please help ASAP!!!!!!!
Found 2 solutions by Alan3354, solver91311:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
3x+7-2x=4x+10
Combine any like terms, the left side has 3x and -2x.
x+7 = 4x+10
Get all the x terms on one side of the equal sign.
Subtract x from both sides to get x terms only on the right side.
7 = 3x+10
Get the x terms isolated by getting rid of the 10 on the right side.
Subtract 10 from both sides
-3 = 3x
3x = -3
Divide by 3
x = -1
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
First simplify the left:
because
Add -7 to both sides:
Add
to both sides:
Multiply both sides by
Check:
. Yep.
John

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