If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
3x2 = 78
Solving
3x2 = 78
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '3'.
x2 = 26
Simplifying
x2 = 26
Take the square root of each side:
x = {-5.099019514, 5.099019514}
| 36r^2-21g^2=0 | | a/6-7=-4 | | 122=(1.8XC)+32 | | 4r+2s=20 | | -5m+8m=2m+11 | | 16b^2+40bg+25g^2=0 | | 4r+25=20 | | 0.7x+17=23 | | 0.6x+17=23 | | x^2+3*y=14564 | | 0.67x+17=23 | | An=3n-7 | | 4m=4m | | 4m-n=10 | | 5p+24=p-96 | | 2x+12+4x-42=180 | | 3(2n-7)+-3=36 | | 2+10=20 | | f=(1.8x-10)+32 | | -7x=4 | | 7c-d=20 | | 3(2x+3)=4(x-2) | | 3(2x+3)=4 | | 3x-5=5x+11 | | r^2+4r-7=0 | | 15=2x(x-1.5) | | 6(x+1)-7=5(x+8) | | 14x+18=11x-17 | | -(4y+1)-(-3y-3)=-5 | | 11j+8.8=13.2 | | 5a+b=14 | | 7-729+-12+(-3)= |