solve the following to find the value of unknown.
4a + 5 = 17
b - 5 = 7
5a = 25
2x/3 = 8
Answers
Answered by
1
Answer:
1. 4a = 17-5
a = 12/4
a = 3
2. b = 7+5
b = 12
3. a = 25/5
a = 5
4. 2x = 8 × 3
x = 24/2
x = 12
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Answered by
5
4a+5=17
4a=17-5
4a=12
a=12÷4
a=3
----------------
b-5=7
b=7+5
b=12
----------------
5a=25
a=25÷5
a=5
----------------
2x/3=8
2x=8×3
2x=24
x=24÷2
x=12
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