Answer:
15 10 5
60+45=15
30-20=10
10-5=5
170
60+30+10+45+20+5=170
340
170x2=340
Step-by-step explanation:
Answer:
X=-4
Step-by-step explanation:
-2x+4=12
the - which is next to 2x changes the whole equation sign so it can be written like this
2x-4=-12
then the 4 goes to the other side by adding it to the -12
2x=-8 then divide both sides by 2
X=-4
The answer is : y = -3x + 1