Answer:
x=2
Step-by-step explanation:
4x=8
4x/4= 8/4 Divide both side by four to find x
8/4= 2 which equals x
Parent: 5 child: 9
I’m not completely sure though please let me know if I’m right!
Answer:
Step-by-step explanation:
5(a-1) -15 = 3(a+2) +4, distribute multiplication over subtraction and addition
5a -5 -15 = 3a +6 + 4, isolate the variable on one side
5a -3a = 6 +4 +5 +15, combine like terms
2a = 30, divide both sides by 2
a= 15
She can use them by putting them next to each other and seeing the difference between each one.
Hope this helps you:)
