Answer: x = 0
because the shape is a square
=> 2x + 4 = 4
⇔ 2x = 0
⇔ x = 0
Step-by-step explanation:
X is equal to 8. The work for that is on the attached picture.
Thw answer is X = 3 or -3
Answer:
-10
Step-by-step explanation:
Solve for y by simplifying both sides of the equation, then isolating the variable