16-12-2020
Mathematics

contestada

Solve for x. 42-3x=30.
Please and thank you!
will mark brainliest!

Respuesta :

gaytansarina gaytansarina

16-12-2020

Answer:

x = 4

Step-by-step explanation:

Isolate the variable by diving each side by factors that don't contain the variable.

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hailyncheney hailyncheney

16-12-2020

X=4

Explanation: 42-3x=30
So you subtract 42 on each side leaving you with -3x=-12 and then you divide by -3 on each side meaning -12/-3 which leaves you with x=4

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