Answer:
y=6
Step-by-step explanation:
4+y=10
-4 -4
y=6
just subtract 4 from both sides
Answer:
x = -3
Step-by-step explanation:
2x – 3(x + 8) = -21
Distribute
2x - 3x - 24 = -21
Combine like terms
-x - 24 = -21
Add 24 to both sides
-x = 3
Multiply both sides by -1
x = -3
Answer:
The correct answers is -8.3232
Step-by-step explanation:
soln,
2x+2 = 3x - 52 [vertically opposite angles]
or, 2 + 52 = 3x - 2x
therefore, x = 54°
