If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6.5x-2.5-19=2.5(-2.5x^4)
We move all terms to the left:
6.5x-2.5-19-(2.5(-2.5x^4))=0
We do not support expression: x^4
| −7x=x2+12 | | 1/3(x+2)=1/6 | | 4(5x)=7(4x) | | 3/6z=-8 | | V=-1800t+20,000. | | 18x^2-20x=0 | | 13.91+0.08(x+3)=14.66-0.11x | | 3x-21=x+37 | | 2^x+3=0.5^x | | 9x+5=10x-20 | | -57v-442=-83v | | 24/xx=19 | | -|x+2|-8=10 | | x/3-12=19 | | 92=4x+12 | | 5(7–8y)=–85 | | 2^x=-47 | | 6+2(-2k+1)=-(k-5) | | 3(h+1) = 18 h+1 = 6 | | 7(1-2x)=-2(7x+4) | | (-7x-3x)+2=-8x-8 | | 2^x-2^4x-3=0 | | -8(5+x)+x=-5+2(x+5) | | 6(4x-7=3(8x+2) | | 3(1+4b)=-(-8b-5)+2b | | 4(3-m)=-8(m-5) | | 13y-40=19 | | 9y-1=y-35 | | -5(-1x-5)=-10 | | v=(2,√5,4) | | 5x-3=-2x+12 | | 21.75x+26.00=41.00+14.25x |