Question

Solving for SR.. help me please
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Answer 1

A) 8cm

Step-by-step explaination:

TR = 4 + x

Also,

TR = 8 + (2x - 16)

Therefore,

4 + x = 8 + 2x - 16

4 + x = (8 - 16) + 2x

4 + x = -8 + 2x

4 + 8 = 2x - x

12 = x

SR = 2x - 16

= 2(12) - 16

= 24 - 16

= 8