Answer:
addition add 3 to both sides to isolate the variable term
Answer:
Step-by-step explanation:
all you need to do is use the distributive property and then you"ll get the answer
Answer:
<h3>x=8</h3><h3>y=12</h3>
Step-by-step explanation:
<h3>for the first question:-2x-4-2x=4</h3><h3>2x-2x=4+4</h3><h3>x=8</h3><h3>y=4-2x</h3><h3>y=4-2×8</h3><h3>y=12 </h3>