observe each step carefully while solving any problem . In any solution think, which crucial step is applied in each step it may be
1.algebraic Step OR
2.arithmetic steps OR
3.geometrical steps OR
4.graph diagram steps OR
5.formula step OR
6.theorem step OR
7.unit conversion step OR
8.symbol step OR
9.assumption OR
10.balancing the equation step OR
11.substution step OR
12.analysis step OR
these are twelve important steps for a solution of a problem