Solve for C
C=-\frac{S}{80}-\frac{13M}{100}+75
Solve for M
M=-\frac{5S}{52}-\frac{100C}{13}+\frac{7500}{13}
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5.2M+40C+0.5S+0=3000
Anything times zero gives zero.
5.2M+40C+0.5S=3000
Anything plus zero gives itself.
40C+0.5S=3000-5.2M
Subtract 5.2M from both sides.
40C=3000-5.2M-0.5S
Subtract 0.5S from both sides.
40C=-\frac{S}{2}-\frac{26M}{5}+3000
The equation is in standard form.
\frac{40C}{40}=\frac{-\frac{S}{2}-\frac{26M}{5}+3000}{40}
Divide both sides by 40.
C=\frac{-\frac{S}{2}-\frac{26M}{5}+3000}{40}
Dividing by 40 undoes the multiplication by 40.
C=-\frac{S}{80}-\frac{13M}{100}+75
Divide 3000-\frac{26M}{5}-\frac{S}{2} by 40.
5.2M+40C+0.5S+0=3000
Anything times zero gives zero.
5.2M+40C+0.5S=3000
Anything plus zero gives itself.
5.2M+0.5S=3000-40C
Subtract 40C from both sides.
5.2M=3000-40C-0.5S
Subtract 0.5S from both sides.
5.2M=-\frac{S}{2}-40C+3000
The equation is in standard form.
\frac{5.2M}{5.2}=\frac{-\frac{S}{2}-40C+3000}{5.2}
Divide both sides of the equation by 5.2, which is the same as multiplying both sides by the reciprocal of the fraction.
M=\frac{-\frac{S}{2}-40C+3000}{5.2}
Dividing by 5.2 undoes the multiplication by 5.2.
M=-\frac{5S}{52}-\frac{100C}{13}+\frac{7500}{13}
Divide 3000-40C-\frac{S}{2} by 5.2 by multiplying 3000-40C-\frac{S}{2} by the reciprocal of 5.2.
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