- A
- B
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- D
Step-by-Step Solution
Opposite sides of a rectangle are equal: . Length cm, breadth cm, area . (44 cm is the perimeter; uses as the breadth.)
Answer: D)
In the rectangle, the top and bottom sides are written in two different ways. Find the area of the rectangle.
Class 7Simple EquationsSimple Equations
Key idea: Two-sided equations: variable on both sides
When the variable appears on both sides, gather all variable terms on one side and all constants on the other.
Example: .
Move to the left (flip):
Simplify:
Move +3:
Divide: .
**Verify**: ; ✓.
Example: .
Move to the left (flip):
Simplify:
Move +3:
Divide: .
**Verify**: ; ✓.
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