Question

2x-1=9 i need help i dont under stand

Answer 1

x=5

Explanation:

2x-1=9

move like terms to the same side

2x=9+1

simplify

2x=10

divide

2x/2=10/2

simplify

x=5

Answer 2

x=5

Explanation:

2x-1=9

+ on both sides

2x=10

divide both sides by 2

x=5