<span>2x - 12 = 14
Add 12 to both sides of the = sign to get rid of the "-12".
</span><span>2x - 12 <span>+ 12 </span>= 14 <span>+ 12</span>
2x = 26
Now divide both sides by 2 to isolate the x
</span><span>
2x / 2 = 26 / 2
x = 13.
The solution is x = 13.
Hope this helps!
Let me know if there's anything you're still confused about and I'll try to help you out.
Solving for x like this is definitely something you want to master and be able to do on your own, because you'll be doing it in future math.
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B
I do hope this is right please forgive me if this is wrong.
the answer of 0.4 is 2/5 or 2 1/5
Answer:
To determine to measure of the unknown angle, be sure to use the total sum of 180°. If two angles are given, add them together and then subtract from 180°. If two angles are the same and unknown, subtract the known angle from 180° and then divide by 2.
Step-by-step explanation:
Answer:
15 - 9
Step-by-step explanation:
3[( 3x - 7x plus 1) - (x plus 4)]
3[(-4x plus 1) - x-4
3[-4x plus 1 -x-4
3[-4x-x plus 1-4]
3[fivex -3]
fifteen x - 9
