(-4x + 42) = (64 - 6x)
-4x + 42 = 64 - 6x
+6x on both sides
2x + 42 = 64
-42 on both sides
2x = 22
/2 on both sides
x = 11
Answer:
x = 11
Answer: glock makarov 42
Step-by-step explanation:
4. vertical angles are congruent
Supplementary angles are those which sum upto 180°

Complementary are those which sum to 90°

so if you know one angle, you can find other.