Answer:
Step-by-step explanation:
Given equation,
Step 1 : Using distributive of equality,
Step 2 : simplify,
Step 3 : Using subtraction property of equality,
Step 4 : Simplify,
Step 5 : Using division property of equality,
Answer:
Answer is D
Step-by-step explanation:
Answer
Step-by-step explanation:
Step-by-step explanation:
The sum of a twice number, x, and twice another number, y, is -78.