Question

trình bài ra giúp mình

cần gấp cảm ơn

Answer 1

\(a,52+x=-12\\ x=-12-52\\ x=-64\)

\(b,3\left(5x-8\right)=36\\ 5x-8=36:3\\ 5x-8=12\\ 5x=12+8\\ 5x=20\\ x=20:5\\ x=4\)

\(c,12^{2022}:\left(2x-234\right)=12^{2021}\\ 2x-234=12^{2022}:2^{2021}\\ 2x-234=2\\ 2x=2+234\\ 2x=236\\ x=236:2\\ x=118\)