a) 11χ+10=2x+37 b)82x-9=-18x+1 c)-7x+5=11x+41 d)45x-19=19x-45

a) 11χ+10=2x+37 11x-2x=37-10 9x=27 /:9 x=3 b)82x-9=-18x+1 82x+18x=1+9 100x=10 /:100 x=0,1 c)-7x+5=11x+41 -7x-11x=41-5 -18x=36 /:(-18) x=-2 d)45x-19=19x-45 45x-19x=-45+19 26x=-26 /:26 x=-1

11x+10=2x+37 11x-2x=37-10 9x-27/9 x=3 82x-9=-18x+1 82x+18x=1+9 100x=10/100 x=0,1 -7x+5=11x+41 -7x-11x=41-5 -18x=36/-18 x=-2 45x-19=19x-45 45x-19x=-45+19 26x= -26 x=-1

11x+10=2x+37 11x-2x=37-10 9x=27 /9 x=3 82x-9=-18x+1 82x+18x=1+9 100x=10 /100 x=0,1 -7x+5=11x+41 -1x-11x=41-5 -12x=36 /(-12) x=-3 45x-19=19x-45 45x-19x=-45+19 26x=26 /26 x=1