Question

как решить уров. двухст-ые х+3х+5=17

Answer 1

…………………………………………
x+3x+5=17
4x=17-5
4x=12
X=3

Answer 2

x+3x+5=17
4x=17-5
4x=12
x=3

Answer 3

…………………………………………
x+3x+5=17
4x=17-5
4x=12
X=3

Answer 4

…………………………………………
x+3x+5=17
4x=17-5
4x=12
X=3

Answer 5

x+3x+5=17
4x+5=17
4x=17-5
4x=12
x=12:4
x=3

Answer 6

x+3x+5=17
4x=17-5
4x=12
X=3

Answer 7

…………………………………………
x+3x+5=17
4x=17-5
4x=12
X=3

Answer 8

…………………………………………
x+3x+5=17
4x=17-5
4x=12
X=3

Answer 9

…………………………………………
x+3x+5=17
4x=17-5
4x=12
X=3

Answer 10

…………………………………………
x+3x+5=17
4x=17-5
4x=12
X=3

Answer 11

x+3x+5=17
4x=17-5
4x=12
X=3

Answer 12

x+3x+5=17
4x+5=17
4x=17-5
4x=12
x=12:4
x=3