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3.) a + 40 = 0 What is the value of a? a =
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1 vote
3.) a + 40 = 0 What is the value of a?
a =

User Nonna
by
7.8k points

2 Answers

3 votes

Answer:

a = - 40

Explanation:

a+40=0

First way:

Transpose 40 to the other side (to isolate a) - when transposing signs change ( from positive to negative)

Second way:

Subtract both side what 40 (to cancel 40 and isolate a)

* you have to always isolate variables

User Sfufoet
by
7.9k points
1 vote

Answer:

a= -40

Explanation:

User Polyccon
by
8.2k points
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