Question

solve for x: X + 3 = 15

Answer 1

Answer:

x=12

Step-by-step explanation:

x+3=15

move constant to the right

x=15-3

subtract 15 to 3

x=12

Answer 2

Answer:

X =12

Step-by-step explanation:

X+3 =15

subtract 3 from each side

X+3-3 =15-3

X = 12