If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
-3x2 = -147
Solving
-3x2 = -147
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '-3'.
x2 = 49
Simplifying
x2 = 49
Take the square root of each side:
x = {-7, 7}
| -6.6=3x-x^3 | | 5.7-8x=83.7+4x | | x^3-13x^2+61x+97=0 | | 3(20+30)=x | | 2x+3+5x=31 | | y=-.25x+15 | | 10x-x=90 | | 3y^2+18y=0 | | 2y-10=21 | | 4[x-2]=3[15+x] | | 8y+7=55 | | 6u^2+25u+23=0 | | 3[s+22]=4[s+12] | | 20000=X-.05X | | 2[3.5n+6]=2n-2 | | 16x=-13 | | 10=x-.05x | | 3[a-1]=4[a-1.5] | | 2*-3x= | | X^2+3x+sqrt(x^2+3x)=6 | | 2m-9n=6 | | (4m-3)=(m+6) | | y^2=10000-x^2 | | z=3x-2y | | 3y=-23 | | 4know(2x+3)=11 | | x^6-9x^4-x^2+9=0 | | 4x^2-82x+264=0 | | 3x*15-2x=3x-2 | | x^4+8x^2+15=0 | | 4x^2+4y^2-4x-12y+1=0 | | x+7=13x |