Question

x+x =7

solve maths questions​

Answer 1

Answer:

x=7-x

2X=7

so x=7/2=3.5

Answer 2

Step-by-step explanation:

$\mapsto{\tt{ x+x=7  }}$      

$\mapsto{\sf{  2x=7 }}$      

$\mapsto{\bold{x=\dfrac{7}{2}=3.5   }}$