Solve for x. (PLEASE HELP)

[tex]Solve for x. (PLEASE HELP)[/tex]

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Solve for x. (PLEASE HELP)

Solve for x. (PLEASE HELP)

[tex]Solve for x. (PLEASE HELP)[/tex]

[tex]12 + 2x + 1 = 90 \\ 12 + 1 + 2x = 90 \\ 13 + 2x = 90 \\ 2x = 90 - 13 \\ 2x = 77 \\ x = 38.5[/tex]

this is the best I can try to do

X = 5

Solving steps:

1. 2x - 45 = - 35

2. 2x = - 35 + 45

3. 2x = 10

4. x = 5

Hope that helps

equilateral triangle idk the rest srry

i don't now

Step-by-step explanation:

x=6

Step-by-step explanation:

this is the answer

9514 1404 393

x = 6

Step-by-step explanation:

The parallel lines divide the sides proportionally. So, we can write the equation ...

x/4 = (x +3)/6

3x = 2(x +3) . . . . . multiply by 12

x = 6 . . . . . . . . . . . subtract 2x