Question

Como resuelvo esto
4x +10 = 30
x - 4 = 16
5x - 12 =36 - x
x - 2 = 1

Answer 1

1. 5

2. 12

3. 8

4. 3

1. 4x=30-10

4x=20

x=20/4 = 5

2. x= 16-4

x=12

3. 5x+x=36+12

6x=48

x=48/6= 8

4. x=1+2

Answer 2

Explicación paso a paso:

4x+10=30

4x=30-10

4x=20

x=20/4

x=5

x-4=16

x=16+4

x=20

5x-12=36-x

5x+x=36+12

6x=48

x=48/6

x=8

x-2=1

x=1+2

x=3