Answer:
3^(2/15)
Step-by-step explanation:
Ask in comments if you want.
The answer is 6 5/6.
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3x^2 = 2(x + 4)
3x^2 = 2x + 8
3x^2 - 2x - 8 = 0
(3x + 4)(x - 2) = 0
3x + 4 = 0
3x = -4
x = -4/3
x - 2 = 0
x = 2
solution is : x = -4/3 or x = 2 <==
Solve using your rules:
180 = 9x + 4x + 37
That means 143 = 13x
Thus x = 11