kaitlynstephens kaitlynstephens

23-09-2020
Mathematics

contestada

What is the solution of 7x + 14 − 3x = 30?

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daryadd777 daryadd777

23-09-2020

X=4, hope this helps :)

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desolate desolate

23-09-2020

First, we would want to combine like terms. So, we should combine 7x and 3x by subtracting them.
7x + 14 - 3x = 30
4x + 14 = 30
Subtract 14 from both sides; whatever you do to the left you must do to the right
4x = 16
Divide by 4
x = 4

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