V. Determine the variable in each expression or equation.
1) X + 10 = 25 Answer:_______
2)Y-9+3 Answer:______
3)81-k+3 Answer:______
4)5(p+7)=40 Answer:______
5)3+m=10 Answer:_______
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Answers & Comments
1.) x + 10 = 25 Answer = x = 15
Solution:
x + 10 = 25
Subtract 10 from both sides.
x = 25 - 10
Subtract 10 from 25 to get 15.
x = 15
2.) x - 9 + 3 Answer: 1
Solution:
x - 9 + 3
Add -9 and 3 to get -6.
Subtract 1 from 1.
Yan lang po alam ko eh
Answer:
1. X = 15
2. Y = 6
3. K = 84
4. P= 1
5. M = 7
Step-by-step explanation:
1. X + 10 = 25
X = 25 - 10
X= 15
2. Y - 9 + 3 = 0
Y - 6 = 0
Y = 6
3. 81 - k + 3 = 0
-k + 84 = 0
-k = - 84
-k/-1 = -84/-1
K = 84
4. 5 (p+7)= 40
5p + 35 = 40
5p = 40 - 35
5p = 5
5p/5 = 5/5
P = 1
5. 3 + m = 10
M = 10 - 3
M = 7
Hope it can help!