14x-14>7x+7
14x - 7x > 7 + 14
7x > 21
x > 21/7
x > 3
Answer:
D
Step-by-step explanation:
add everything up devide by 3
Answer:


Step-by-step explanation:
Given
The attached triangle
Required
Solve for x
Considering angle 45 degrees, we have:
--- cosine formula i.e. adj/hyp
Solve for y

In radical form, we have:



To solve for x, we make use of Pythagoras theorem


Substitute for y


Collect like terms


Solve for x

So, the right option is 1. so if my ans was helpful u can follow me.