Sagot :
Answer:
add 3 to both sides
Step-by-step explanation:
In order to isolate the x-value first you need to:
x-3=12 add three to both sides
x=15
Answer:
add 3 to both sides
Step-by-step explanation:
Given
x - 3 = 12 ( isolate x by adding 3 to both sides )
x = 15