All you have to do is just put the same variable on the same side as each other.
Answer:y = 2/3
Step-by-step explanation:
2x + y = 10
x - y = 4
-----------------add
3x = 14
x = 14/3
x - y = 4
14/3 - y = 4
-y = 4 - 14/3
-y = 12/3 - 14/3
-y = -2/3
y = 2/3 <==
Answer:
x = n/2 - 1/4
Step-by-step explanation:
isolate the variable by dividing each side by factors that don't contain the variable