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2(x+15)+12=2^3*[2^2*7*2*(2^3*3-1^1994)]


Răspuns :

Dacă nu am greșit nimic.
[tex]2(x+15)+12=2^3*[2^2*7*2*(2^3*3-1^{1994})][/tex]
[tex]2x+42=8[4*7*2*(8*3-1)][/tex]
[tex]2x+42 = 10304[/tex]
[tex]2x = 10262[/tex]
[tex]x = 10262/2 = 5131[/tex]
[tex]2(x+15)+12= 2^{3} *[ 2^{2} *7*2*( 2^{3} *3- 1^{1994} )]\\2x+30+12=8*[4*14*(8*3-1)]\\2x=8*1288-42\\2x=10304-42\\2x=10262\\x=5131[/tex]