Răspunsuri

  • Utilizator Brainly
2014-08-26T19:14:57+03:00
X+5*161=895
x+805=895
x=895-805
x=90
============
x-53*13=996
x-689=996
x=996-689
x=307
============
53+2*x=x+111
2x-x=111-53
x=58
============
23+5*x=2*x+74
5x-2x=74-23
3x=51
x=51:3
x=17
============
32+6*x=11*x-113
32+113=11x-6x
145=5x
x=145:5
x=29
=============
8+13*x=2*x+41
13x-2x=41-8
11x=33
x=3



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