Seudónimo
Seudónimo
17-07-2015
Mathematics
contestada
Solve for m.
2=m/2−7
two step equation
Respuesta :
Аноним
Аноним
17-07-2015
2=m/2−7
Simplify both sides of the equation.
2=m/2−7
2=1/2m+−7
2=1/2m−7
Flip the equation.
1/2m−7=2
Add 7 to both sides.
1/2m−7+7=2+7
1/2m=9
Multiply both sides by 2.
2*(1/2m)=(2)*(9)
m=18
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