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4(a+3) - 7 = 6a -21 aaaaaaaaaaaaaaaaaa

User Ricka
by
5.3k points

2 Answers

4 votes

Answer:

:)

Explanation:

a=13

User Takeshin
by
5.5k points
5 votes

Answer:

a=13

Explanation:

4a+12-7=6a-21

combine like terms

4a+5=6a-21

sub 4a from each side

5=2a-21

add 21 to each side

26=2a

divide each side by 2

a=13

User Brian Douglas
by
5.8k points