Answer:
x=17
Step-by-step explanation:
OK so you have 7x-9 and you know that equals 110 so you simply work it out.
7x-9 = 110
+9 +9
7x = 119
_________
7 7
x = 17
hope this helps!
17
Vertically opposite angles are equal
so
7x - 9 = 110
4.2
The smaller is 25
the larger is 68
see below
List the coefficients and constant for an equation in one row of the matrix. The variables should be in the same order. Any missing terms are replaced by zero.
option 3,4,2,1