Solve for x
x=25z
Solve for z
z=\frac{x}{25}
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0.04x=z
Swap sides so that all variable terms are on the left hand side.
\frac{0.04x}{0.04}=\frac{z}{0.04}
Multiply both sides by 25.
x=\frac{z}{0.04}
Dividing by 0.04 undoes the multiplication by 0.04.
x=25z
Divide z by 0.04 by multiplying z by the reciprocal of 0.04.
Examples
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Matrix
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Simultaneous equation
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Limits
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