Answer:
1. x = 7, 2. y = 17, 3. z =-7, 4. m = 37
Step-by-step explanation:
2x + 10 = 24
24 - 10
= 14
2x = 14
14/2
= 7
2y - 10 = 24
10 + 24
= 34
2y = 34
34/2
= 17
2z - 10 = -24
-24 + 10
= -14
-14/2
= -7
2(m - 10) = 54
2m - 20 = 54
2m = 74
74/2
m = 37
