114k views
11 votes
2x+3y=12
if y=8
what is x

2 Answers

10 votes
X=-6

2x+3y=12
2x+3(8)=12
2x+24=12
-24 -24
2x=-12
\2 \2
x=-6
User Mansoor Siddiqui
by
3.2k points
9 votes

Answer:

-6

Explanation:

2x + 3(8) = 12

2x + 24 = 12

2x = 12 - 24

2x = -12

x = -12/2

x = -6

2x+3y=12 if y=8 what is x-example-1
User Adilli Adil
by
3.5k points