5g=230
=5. /5
g=46
so 5 is the coiffieficent which mean 5 multiplie a variable. so to get the g by itself we must divide both sides by 5. 5 cancels out 5. And 230÷5 is 46. That mean g is equal to 46.
Answer:
6
Step-by-step explanation:
Unknown number = x
So,
x - 4 = 2 (add 4 to both sides)
x - 4 + 4 = 2 + 4
x = 6
Answer:
A - 6
B - 2
Step-by-step explanation:
Answer:

Step-by-step explanation:
- Simplify:

I hope this helps!
Answer:
32
Step-by-step explanation:
Linear pair means they form a line, or add to 180°.
2x − 5 + 4x − 7 = 180
6x − 12 = 180
6x = 192
x = 32