If that's 2x + 5 = 9
Subtract 5 from both sides.
2x = 4
Divide both sides by 2.
x = 2
Check it.
(2 x 2) + 5 = 9
It checks.
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2x-3=9 so 2x=12 and x=6
2x+3=9 x
Please help me solve this 2x + 3 = 9 x =. x=3 because 2x3=6+3=9
-2x^4+16 +2x^4+9-3x^5=-3x^5+25. There is no "answer" because there is no equation.
2x