Tigger11
Tigger11
09-10-2016
Mathematics
contestada
simplify and solve this equation 4m+9+5m-12=42
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meeeep1234
meeeep1234
09-10-2016
here is my answer. hope it helps!
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SuperLegend
SuperLegend
09-10-2016
4m+9+5m-12=42
Combine the like terms(Add 5m to 4m while subtracting 12 from 9).
9m - 3= 42
Add 3 to both sides
9m=45
Divide 9 on both sides so that the only thing remaining on the left side is the variable m.
Final Answer: m= 5
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