Solve for B
B=\frac{-m-3}{2}
Solve for m
m=-2B-3
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2m-6-4\left(m+B\right)=0
Use the distributive property to multiply 2 by m-3.
2m-6-4m-4B=0
Use the distributive property to multiply -4 by m+B.
-2m-6-4B=0
Combine 2m and -4m to get -2m.
-6-4B=2m
Add 2m to both sides. Anything plus zero gives itself.
-4B=2m+6
Add 6 to both sides.
\frac{-4B}{-4}=\frac{2m+6}{-4}
Divide both sides by -4.
B=\frac{2m+6}{-4}
Dividing by -4 undoes the multiplication by -4.
B=\frac{-m-3}{2}
Divide 6+2m by -4.
2m-6-4\left(m+B\right)=0
Use the distributive property to multiply 2 by m-3.
2m-6-4m-4B=0
Use the distributive property to multiply -4 by m+B.
-2m-6-4B=0
Combine 2m and -4m to get -2m.
-2m-4B=6
Add 6 to both sides. Anything plus zero gives itself.
-2m=6+4B
Add 4B to both sides.
-2m=4B+6
The equation is in standard form.
\frac{-2m}{-2}=\frac{4B+6}{-2}
Divide both sides by -2.
m=\frac{4B+6}{-2}
Dividing by -2 undoes the multiplication by -2.
m=-2B-3
Divide 6+4B by -2.
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