M=4
first we take the 4.5 to the other side and we also take the 12 to other side so we get
1.5m=6
we divided each side we get m=4
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<h2>Problem:</h2>
tyler has 4 sandwichs he wants to cut each sandwich into halves how many 1/2 size pieces will he have
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Answer:
-43
Step-by-step explanation:
143 equal number of girls. The boys is unknown so they'll be x and the question says 2 times.So the equation would be 143=57-2x.
143=57-2x
so subtract 57 from both sides (57 and 143).
86=-2x
divide each side by -2
so x= - 43