If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
4a2 + 9a2 = 0
Combine like terms: 4a2 + 9a2 = 13a2
13a2 = 0
Solving
13a2 = 0
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Divide each side by '13'.
a2 = 0
Simplifying
a2 = 0
Take the square root of each side:
a = {0}
| 1/2m=5/2 | | 126=-7m | | x-8=60-10(x+9) | | 0=16t^2+25t+3 | | P/4=11/4 | | 16-2p=5p+9 | | 12=x/16 | | 5n=-70 | | 7x-3(6x+4)=120 | | -26=-12+a | | 5x-3(2x-7)=2x+9 | | 4x/3-3=9 | | X/5=-.5 | | K-17=-34 | | 8y+7y=30 | | x^2+(x-5)(x+3)=126 | | -8=x-20 | | y=x/4-11 | | 9x-14=9x-14 | | r/10=5/7 | | 8x-(5x+12)=12 | | 2z+22=4(X+3) | | log(x)=5.939978 | | -3y+2=y-6 | | 11x-16=8+10x | | 5x+2(4x-1)=20 | | 4[-2(x-3)]=8x+4 | | 2=v-17 | | 15X=177 | | 8y+6=9y-27 | | -8=4/5x | | B-12=-25 |