Solve for j
j=z_{1}-60
Solve for z_1
z_{1}=j+60
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z_{1}=60+j
Add 3 and 57 to get 60.
60+j=z_{1}
Swap sides so that all variable terms are on the left hand side.
j=z_{1}-60
Subtract 60 from both sides.
z_{1}=60+j
Add 3 and 57 to get 60.
Examples
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Matrix
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Limits
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