Lumen OHM

What is the x-intercept of

\displaystyle {y}=-{2}{x}+{4}

?

x-intercept: (,)

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Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity

Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity