Question

2x =18
6x -2=34
x2=55 -6
x+10=45-4x
y3=27

Answer 1

Explicación paso a paso:

2x=18

x=18:2

x=6

6x-2=34

6x=34+2

6x=36

x=36:6

x=6

x2=55-6

x2=49

x=49:2

x=24,5

x+10=45-4x

x+4x=45-10

5x=35

x=35:5

x=7

y3=27

3y=27

3y:3=27:3

y=9