Answer:
X = 6
Explanation:
- 3x + 12 + x = 2x - 12
2x + 12 = 2x -12
2x - 2x = - 12 - 12
-4x = -24
x = 24/4
x = 6
x=6
1) Expand the equation to -2x+12=2x-12
2) Subtract 12 from both sides which gives you -2x=2x-24
3) Simplify, which makes it -4x=-24
4) Divide by 4, which gives you 6.
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