Question

System of equations
2x+1=5

Answer 1

x=2

Explanation:

2x+1+5 move constant to right-hand side and change its sing

2x+5-1 subtract the numbers

2x+4 Divide both sides of the equation by 2

Answer 2

x=2 :)

2x+1-1=5-1

2x=4

2/2x=4/2

x=2

if you do the opposite on one side you gotta do it on the other :)))