If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
2x2 + 3 = 9
Reorder the terms:
3 + 2x2 = 9
Solving
3 + 2x2 = 9
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-3' to each side of the equation.
3 + -3 + 2x2 = 9 + -3
Combine like terms: 3 + -3 = 0
0 + 2x2 = 9 + -3
2x2 = 9 + -3
Combine like terms: 9 + -3 = 6
2x2 = 6
Divide each side by '2'.
x2 = 3
Simplifying
x2 = 3
Take the square root of each side:
x = {-1.732050808, 1.732050808}
| 80-4x=14-8x | | -9t-9=9 | | 104/6 | | -1/9(x-27)+1/6(x+6)=x-7 | | 2x^2-15x-16=-11-24x | | 32-16=4x-28 | | y=x^2+8 | | 35+3y-15=14y-10-5y | | 2x-7=2(x-4)+1 | | 6x-48=4x-14 | | X+20+4x=-28-4x-33 | | X^4-5x^2-24=0 | | -4+2x-x=x-5+x | | -10x-50+66=-17-17 | | 104/8 | | 32=-6(v-4)-2(7v-4) | | 28x-12=29x | | 10x-7y+3-2y+4x= | | -42-(-19)=9x | | 5(2x-1)=3(x+2) | | x/4-x/6=8 | | 120=10+5x | | 3(3x-9)=40 | | .50x-.40(50+x)=-0.32(50) | | 5x-15=-75 | | 8c-4-4=5c+7 | | 72=x+80 | | x/2-3x-5/2+13=0 | | 2(x)+x+x=180 | | 3x+14=63-x | | 236-6x=39x+10 | | x^3-(1/8) |