7x+4=88
7x=84
x=12
7x-12=7*(12)-2=82
angle 1=180-82=98
7/18
Flip the second fraction and change the sign to multiplication.
2/-3x7/-12
Answer:
25
Step-by-step explanation:
z+3z+25=125
4z=100
z=25
1 2/3 * - 3 1/2 =
5/3 * - 7/2 =
-35/6 which equals - 5 5/6 <=