8 Solving equations
... Another useful technique is guess, check and improve—try a value for the variable, and then check whether this value makes the equation a true statement. You can repeat this with other values until you get a value which does make the LS = RS. ...
... Another useful technique is guess, check and improve—try a value for the variable, and then check whether this value makes the equation a true statement. You can repeat this with other values until you get a value which does make the LS = RS. ...
