If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
3x2 + -68 + 30 = 0
Reorder the terms:
-68 + 30 + 3x2 = 0
Combine like terms: -68 + 30 = -38
-38 + 3x2 = 0
Solving
-38 + 3x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '38' to each side of the equation.
-38 + 38 + 3x2 = 0 + 38
Combine like terms: -38 + 38 = 0
0 + 3x2 = 0 + 38
3x2 = 0 + 38
Combine like terms: 0 + 38 = 38
3x2 = 38
Divide each side by '3'.
x2 = 12.66666667
Simplifying
x2 = 12.66666667
Take the square root of each side:
x = {-3.559026084, 3.559026084}
| 11/2x-7/2=81/2 | | c=-12b-b^2 | | 8x+3=2-(7x-2) | | (439/8)/2.22 | | 8.9x+24.38=-11.1x+23.24 | | V/14=27/126 | | (5/x)=(15/18) | | (51/2)/(17/2)=(45/8)/n | | (9x-8)(4x-3)=0 | | 6.2x-1.6=10.8 | | -3k(k^7/5-5k^1/5) | | ln^4x+9=4 | | 5+x=3x^2 | | 4(x+3)-2=-10 | | 2(x-2)+3=7 | | 5(2z+-1)+-2(z+9)=4(z+1) | | 5(2z-1)-2(x+9)=4(z+1) | | 669.3224=4*3.14*r^2 | | log(2x^2+5x)=log(14x+56) | | 2188.4544=4*3.14*r^2 | | 4x(9.90)+x(5.70)=1585.5 | | 10x+5=14x-7 | | X^(3/2)=500 | | 5a^2b^2c^2d^2/45a^3*6d^3 | | 2289.06=4*3.14*r^2 | | X^3/2=500 | | 4(3z-1)-3(z+4)=3(z+1) | | 4x(9.90)+x(570)=1585.5 | | -7(t-2)-(t+8)=8 | | g(x+q)=2x-7 | | g(5x)=2x-7 | | g(x+2)=2x-7 |