Answer: 10x + 4y + 2
The terms with an x are considered like terms so they could be subtracted.
The equation cannot be solved, but it can be simplified.
You can't add variables with different exponents. For example, you can't add
with
because they have different exponents
Answer:
n= 1
x= 2
Step-by-step explanation:
the equations are 2n - x = -1
2x + 3n = 9
Answer: Just use a protractor lol...
Step-by-step explanation: