119k views
1 vote
What number solves this equation -10=2a-4

User Delita
by
5.9k points

1 Answer

6 votes

Add 4 to both sides

-10 + 4 = 2a

Simplify -10 + 4 to -6

-6 = 2a

Divide both sides by 2

-6/2 = a

Simplify 6/2 to 3

-3 = a

Switch sides

a = -3

User Jpe
by
6.0k points