Respuesta :
Answer:
4
Step-by-step explanation:
1-2x=-1x-3
add 1x to both sides
1-1x=-3
subtract one to both sides
-1x=-4
divide by -1
x=-4
Answer:
x = 4
Step-by-step explanation:
1 - 2x = -x - 3 Step 1: add 2x to both sides
1 = x - 3 Step 2: add 3 to both sides
x = 4
