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Equal quantities may be added to both sides of a linear equation.
2
+6
Mathematical signs would help.
Without an equality sign the given expression can't be considered to be an equation.
-21
Equal quantities may be added to both sides of a linear equation.
32
It is not an equation because there is no equal sign
96
Without an equality sign it is not an equation but if you mean 18+m = 27 then by deducting 18 from both sides of the equation m = 9
Without an equality sign it can not be considered to be an equation
+6
-64
2
+6
Mathematical signs would help.