To solve for x, you need to isolate it on one side of the equation. Here's how you can do it:
5x + 4 = 19
First, subtract 4 from both sides:
5x + 4 - 4 = 19 - 4
5x = 15
Next, divide both sides by 5:
(5x)/5 = 15/5
x = 3
Therefore, x = 3.
5x + 4 =19
x=
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