Answer:
1.) 26
2.) 26
3.) 7x + 5 = 6x + 8
4.) x = 3
Step-by-step explanation:
2x + x + x + 3x + 5 = 2x + x + x + 4 + 2x + 4
7x + 5 = 6x + 8
Subtract 5.
7x = 6x + 3
Subtract 6x.
x = 3