Sorry this got to you super late. At least others looking for the answer can find it.
Answer:
x=4
Step-by-step explanation:
3/4x+ 4 = 7
Subtract 4 from each side
3/4x+ 4-4 = 7-4
3/4x = 3
Multiply each side by 4/3
4/3 * 3/4 x = 3 * 4/3
x = 4
Answer:125
Step-by-step explanation:magic
75+37=112. 180-112=68. 68-7=61. 61/5=12.2. so x=12.2
Answer:
z= 115 (vertically opposite angles)
x= 65 (straight angle) 180-115=65
y=65 (vertically opposite angle)
Step-by-step explanation: