Błagam plisss !!!!!! proszę o obliczenia zadanie 11 Daje Najj

8x+5=7x  -7x x+5=0  -5 x=-5 7n+2=6n-3  -6n -2 n=-5 -x+25=2x-2 -2x-25 -3x=-27 :-3 x=9 -9z-7=-z-6  +z+7 -8z=1   :-8 z=-0.125 25m-3=24m-4   -24m+3 m=-1 -s+15=4s-14   -4s-15 -5s=-29   :5 s=5,8 17y+28=19y+27   -17y-27 1=2y  :2 y=0,5 8k-19=-8k+19  +8k+19 16k=38   :16 k=2,375

a) 8x + 5 = 7x 8x - 7x = -5 x = -5 b) 7n + 2 = 6n -3 7n - 6n = -3 - 2 n = -5 c) -x +25 = 2x - 2 25 + 2 = 2x + x 27 = 3x  // :3 9 = x d) -9z - 7 = -z - 6 -9z + z = -6 + 7 -8z = 1 z = -1/8 e) 25m -3 = 24m - 4 25m - 24m = -4 + 3 m = -1 f) -g + 15 = 4g - 14 15 + 14 = 4g + g 29 = 5g  // :5 29/5 = g g) 17y + 28 = 19y + 27 28 - 27 = 19y - 17y 1 = 2y  //:2 y = 1/2 h) 8k - 19 = -8k +19 8k + 8k = 19 + 19 16k = 38  //:16 k = 38/16    k = 19/8