Answer:
805
Step-by-step explanation:
x=y-120÷7
y÷7=y-720÷7
7y=y-4830
y=4830÷6
y=805
idk
but here is the alphebet
abcdefghijklmnopqrstuvwxy
and
z
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
