If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5+(x^2=2x^2+13
We move all terms to the left:
5+(x^2-(2x^2+13)=0
| -16-b=-5b-6+6b | | 3/4(3x—1/2)+2/3=1/3 | | 4.3d+7.3=5.8d | | 3.4+0.5x+1.1=-4.5 | | 3.5x-8=360 | | (g+4)+3g=1-g | | 429=-6x+165 | | 4x/9=x/5+11 | | Y=4/5+0.2-5x | | m÷-4=-36 | | 8x=28x+80 | | 2-6x=11-3x | | -(3)/(8)x=15 | | 10m+-6=-2 | | 9(4p+2)+8=38 | | 127-2q=166 | | 5g+2(g-3(-5))=35 | | Y=4/5+x+0.2-5 | | -18n=-396 | | 5-m-2=-2-9m-m | | 40-x=50-3x | | 4x=-49 | | P+2q=254 | | -120=30d | | 5(g-7)+2(g-3(-5))=0 | | w+-14=11 | | 4x+7x-80=100-9x | | 9m=324 | | 4.5x^2-4.5x+3.375=0 | | 10-0.333333333h=-3 | | t+4=98 | | 2x-8(7-x)=5 |