1.

Check whether the value given in the brackets is a solution to the given equation or not.5 – 2x = 19 -74

Answer»

Given 5 – 2x = 19 

When x = – 7

LHS = 5 – 2x 

= 5 – 2(- 7) = 5 + 14 = 19 

RHS = 19 

19 = 19 

Here, LHS = RHS 

So, x = – 7 is a solution of the given equation.



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