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What is 13 - x = -7 what is x in this equation

User Don Grem
by
3.2k points

1 Answer

3 votes

Answer:

20

Explanation:

13 - x = -7

make x subject of the formular

13 +7 = x

20 = x

thus,

x= 20.

User Sheldon Neilson
by
3.0k points