If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
6x2 + 15x2 = 0
Combine like terms: 6x2 + 15x2 = 21x2
21x2 = 0
Solving
21x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '21'.
x2 = 0
Simplifying
x2 = 0
Take the square root of each side:
x = {0}
| 5(3-6x)+20x=7(2-4x) | | -4p-4+7p=-6+3p | | 14=5k-5+8-16k | | 67=-32+32x+15x+5 | | x+6/2x-3=7/10 | | 18-3x=12+2x | | -75+5=5r+35 | | y=36/6+5x/6 | | 7x(21)=6 | | n^2-3n-154=0 | | 7x(21)=7 | | 7x(21)=2 | | 7x(21)=5 | | 16+3s-2s=24+24 | | 3(2x-7)=-2(5x+4)-10 | | 7/3x+2=18 | | 7x(6)=-4 | | 5x/x-7=x+10/x-5 | | 6x(5)=-4 | | 34=-30n-30+64+64 | | 5+0.50x=1.00 | | 5x(10)=-10 | | 46=-4x+16-5x+30 | | 3x+7=4-(7z+9) | | 5x(12)=-12 | | 5x-8*x=21 | | 76=32v+3v-3 | | 3x(12)=-12 | | 1/2(x-5)=3 | | 77=-30a-25-6-24a | | 2x(4)=-8 | | 8x^2-3-7=0 |