Question

a.5a+4a=
b.2x+3x+10=
в.1.5+а+2.5а=
г.6у+8+6у=
д.7m+ m=
e.3/8n+ 5/8n+13n
--------------------------------
18x-3x+5x=
2y-9y=
1.2c-0.3c+5=
2a-15-a+6=
t+6.3t-2.1t=
5x-5+3x-4x
-a-a-a-a=
-2n-2n-2n
1/3x+1/3x+1/3x-
Упростить.
Помогите пожалуйсто:** 

Answer 1

a.5a+4a=9a
b.2x+3x+10=5x+10
в.1.5+а+2.5а=1.5+3.5a
г.6у+8+6у=12y+8
д.7m+ m=8m
e.3/8n+ 5/8n+13n=1(целая)13n

18x-3x+5x=20x
2y-9y=-7y
1.2c-0.3c+5=0.9c+5
2a-15-a+6=a-9
t+6.3t-2.1t=5.2t
5x-5+3x-4x=4x-5
-a-a-a-a=-4a
-2n-2n-2n=-6n
1/3x+1/3x+1/3x=x