Rule: whatever you do to the left side, you must do on the right side. This means when you minus 80 on the left, you must minus 80 on the right as this continues to equate the two sides.
Answer:
x=4 would make the equation 0
5(4)-20
20-20
0
Step-by-step explanation:
Answer:
The area of the rectangle is 8 cm 2. 1. Find the area and perimeter of a rectangle with a length of 6 cm and a breadth of 4 cm. 2. A square table cloth has a side of 5 m.
Step-by-step explanation:
Answer:it’s 31.7 cm^2
Step-by-step explanation: