3 years ago

What is -13 + x = -21 ?

Mathematics

2 answers:

Ilia_Sergeevich [38]3 years ago

7 0

Answer:

x= -8

Step-by-step explanation:

Add 13 to both sides.

-13+x= -21

+13 +13

This gives you, x= -8.

masya89 [10]3 years ago

5 0

Answer:

X=-8

Step-by-step explanation:

rearrange

-13+x-(-21)=0

solve

13-21=-8

X=-8

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