-7x+4<18=
Do you mean \(-7x+4<18\) or \(-7x+4≤18\)?
I will bo both
\(-7x+4<18\)
\(-7x<14\)
\(x>-2\)
Here is the graph
https://www.desmos.com/calculator/yfo1h54mva
\(-7x+4≤18\)
\(-7x≤14\)
\(x≥-2\)
https://www.desmos.com/calculator/zc53hkuztg