1.

Find the value of the expression substituting the given value of the unknown.a) x+6, if x=24b) (p+q)-(p-q), if p=8 and q=4

Answer»

GIVEN, 3(x+6)=24

3x+18=24

Subtract 18 from both sides,

3x+18−18=24−18

⇒3x=6

Divide 3 on both the sides,

3/3x = 3/6

⇒x=2


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