X=-11 combine like terms (-9x and 7x) then (-4 and -8) then you have -2x-12=10 so you add 12 and 10 and you have -2x=22 lastly you divide and get x=-11
Oh my god I’m sorry for answering ur question but please don’t be exam or test , brainly will delete ur question because apparently it’s violating the terms of service , but much love I hope u pass <3