SOLUTION: 45-3x=30
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Question 156933: 45-3x=30
Found 2 solutions by jim_thompson5910, mizjoice:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation.
Subtract from both sides.
Combine like terms on the right side.
Divide both sides by to isolate .
Reduce.
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Answer:
So the answer is
Answer by mizjoice(22) (Show Source): You can put this solution on YOUR website!
45-3x=30
45+ -45-3x=30+ -45
-3x=-15
-3x/-3=-15/-3
x=5
To check, substitute 5 for x
45-3(5)=30
45-15=30
30=30
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