3 years ago

What value of X makes this equation true -90 equals -100+ X

Mathematics

1 answer:

raketka [301]3 years ago

7 0

-90 = -100 + x

To solve for X, you need to isolate it ( get it by itself).

Add 100 to each side:

-90 + 100 = -100 + x + 100

Simplify:

10 = x

X = 10

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