Question

Find x in full process​

Answer 1

Answer:

angle z=y(angle opposite to equal sides are equal)

therefore, 45=2x+7

45-7=2x

38=2x

x=19

Answer 2

2x+7=45
This is because is opposed it sides are equal the OPPOSITE ANGLES ARE ALSO EQUAL

So angle y will be equal to angle z

Now u can solve the equation,
2x=45-7
x=38/2
x=19

I hope it helps u
Thanks
Mark as BRAINLIEST