Solve for x
x = \frac{1200}{7 \pi + 40} \approx 19.357602296
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7\pi x+40x=1200
Multiply both sides of the equation by 20.
\left(7\pi +40\right)x=1200
Combine all terms containing x.
\frac{\left(7\pi +40\right)x}{7\pi +40}=\frac{1200}{7\pi +40}
Divide both sides by 7\pi +40.
x=\frac{1200}{7\pi +40}
Dividing by 7\pi +40 undoes the multiplication by 7\pi +40.
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