\(x-4=26\\ \Leftrightarrow x=30\)
\(\left(40+x\right).2=180\\ \Leftrightarrow40+x=90\\ \Leftrightarrow x=50\)
\(\left(14+5x\right):2=3^5:3^2\\ \Leftrightarrow\left(14+5x\right):2=27\\ \Leftrightarrow14+5x=54\\ \Leftrightarrow5x=40\\ \Leftrightarrow x=8\)
a) x-4=26
x=26+4= 30
b) (40+x)x2=180
40+x=180:2
40+x= 90
x=90-40=50
c) ( 14+5x):2=35: 32
14+5x:2=33=27
14+5x=27x2
14+5x=54
5x=54-14
5x=40
x=8
x-4=26 (40+x).2=180 (14+5.x):2=35:32
x=26+4 40+x= 90 (14+5.x):2=33
x=30 x=90-40 (14+5.x):2=27
x=50 (14+5.x)=27.2
14+5.x=54
5.x=54-14
5.x=40
x=40:5
x=8
x - 4 = 26
x = 26 + 4
x = 30
( 40 + x ) x 2 = 180
40 + x = 180 : 2
40 + x = 90
x = 90 - 40
x = 50
(14 + 5x ) : 2 = 3^5 : 3^2
( 14 + 5x) : 2 = 27
14 + 5x = 27 x 2
14 + 5x = 54
5x = 54 - 14
5x = 40
x = 40 : 5
x = 8
1.x=26+4
x=30
2. (40+x)=180:2
40+x=90
x=90-40
x=50
3: (14+5x):2=27
(14+5x) =27.2
(14+5x) =54
5x =54-14
x =40:5
x =8