Additive indentity

n = 1
a variable is always a number itself remember 7+n
5+2 = 7
Answer:
Not a native English speaker, but ig this is what u want:
Step-by-step explanation:
6(3x+4)=15x+24
• 4w -6 = -2
+6 +6
4w= 4
— —
4 4
w=1
• 4w - 6 = 2
+6 +6
4w =8
— —
4 4
w=2
Answer:
-1,000
Step-by-step explanation:
Answer:
3x=15 the x is 5
10+5=15
10 quarters
5 dimes
Step-by-step explanation: