royroy12 royroy12

27-01-2021
Mathematics

contestada

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

Respuesta :

Betina8111 Betina8111

27-01-2021

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.

Ver imagen Betina8111

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