6 а-4 а = 10p-8p = 17x-10x=

11 а-8 а = 12b-6b = 21e-10e=

a=900 b=400 x=800 e=60

b+5b+6b = b+b+b+b = c+c+2c = 4s+3s+7s = t+2t+t+5t

d+d+d+d = 14p+20p+p=

9p+20p+6b = 10a+3a+2a=

b=30 d=800 c=50 p=80 s=20 t=90 a=30

6 а-4 а 10p-8p 17x-10x 11 а-8 а 12b-6b 21e-10e а=900 p=700 b=400 x=800 e=60

Упрости выражения. b+5b+6b b=300 b+b+b b=300 c+c+2c c=50 d+d+d+d d=800 14p+20p+p p = 80 4s+3s+7c s=20 9p+20p+8p p=80 10a+3a+2a a=30 t+2t+t+5t t=90

B+5b+6b b+b+b c+c+2c d+d+d+d 14p+20p+p 4s+3s+7s 9p+20p+8p 10a+3a+2a t+2t+t+5t b=300 d=800 c=50 p=80 s=20 t=90 a=30

B+5b+6b= d+d+d= 9p+20p+8p= b+b+b= 14p+20p+p= 10a+3a+2a= c+c+2c= 4s+3s+7s= t+2+t+5t=

1) - 8-5=-2x 2) - x-7=-10x 3) - 6x-1=-9x 4) - 3x+4=-9x 5) - x+7=-7x 6) - 2x+6=-9x 7) - 10x-8=-7x 8) - 6x-8=-3x 9) - 10x+7=-x 10) - 10x-5=-4x 11) - 7x-2=-4x 12) 9-6x=8x+5 13) - 3-7x=10x-6 14) - 7-8x=4x+1 15) - 1-7x=10x+4 16) 4-3x=10x+1 17) - 10-7x=