Final answer:
To solve the given equation, −21x + 24 = −56x − 46, we need to move the variables to one side and the constants to the other, resulting in the equation 35x = −70, which corresponds to option B.
Step-by-step explanation:
To solve the equation −21x + 24 = −56x − 46, we need to collect the variables on one side and constants on the other. We'll begin by adding 56x to both sides to get all the x terms on one side, and then we'll add 46 to both sides to move the constants to the other side:
- Add 56x to both sides: −21x + 56x + 24 = −56x + 56x − 46, simplifying to 35x + 24 = −46.
- Add 46 to both sides: 35x + 24 + 46 = −46 + 46, simplifying to 35x = −70.
This gives us the final equation in the form of variables on one side and constants on the other, which matches option B: 35x = −70.