6x-7 = 4x-1
collect the like terms:
6x-4x = -1+7
2x = 6
x = 6÷2
x = 3
Answer:
Step-by-step explanation:
ok
There are 180 degrees in a triangle so it is 80 degrees
-13/12
75/12-22*4/3*4
75/12-88/12