2 years ago

What is the value of x in the equation? –30 = 3x + 21

Mathematics

1 answer:

Sergio039 [100]2 years ago

4 0

Answer:

-17

Step-by-step explanation:

as the picture says I have moved 21 so that the numbers are together and it's easier to solve then you move 3 to divide it on the other side and x is left alone.

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