0=0
Step-by-step explanation:
4(×+3)=4x+12
4x+12=4x+12
Subtract 12 from both sides of the equation
4x+12-12=4x+12-12
simplify
4x=4x
Subtract 4x from both sides of the equation
4x-4x= 4x-4x
Simplify and combine like terms
0=0
I am thinking on this question hold up
Use the app desmos it should give you the answer I hope this helps !
Last one 1/4x
because the opposite of 1/4 is 4/1
I think it is d because it would be 15 x b = 60. Hope I got this right