If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x^2=28.88
We move all terms to the left:
2x^2-(28.88)=0
We add all the numbers together, and all the variables
2x^2-28.88=0
a = 2; b = 0; c = -28.88;
Δ = b2-4ac
Δ = 02-4·2·(-28.88)
Δ = 231.04
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-\sqrt{231.04}}{2*2}=\frac{0-\sqrt{231.04}}{4} =-\frac{\sqrt{}}{4} $$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+\sqrt{231.04}}{2*2}=\frac{0+\sqrt{231.04}}{4} =\frac{\sqrt{}}{4} $
| 5x+25=9x-3 | | 4.5g+10=1.5g+25 | | 10x=30=20+11x | | (6-5x)/3=4x+1 | | 4+w=-9 | | (-3w-4)^2-(-3w+4)(-3w-4)=0 | | 24a+-22=-4-24a+30 | | 6z-27=27 | | 6+-3j=12 | | 55+3x-5+4x-10=180 | | -d=12-3d=5d-6 | | 1-3f=-14 | | (7x-16)/2=2x-3 | | 0=-16x^2+30 | | T=122.48+0.52m | | 1.21x+5=100 | | 2(z-1)=46 | | 2^x=1.5x+4 | | -2x+7x-4=3x-x+6 | | 4*7–4*2b−13=–1 | | 75=3(-10x-÷ | | -19=2+9-6u | | 15-3(6t+5)=18 | | 10b−5b=10 | | u+2/3=5 | | 4(7–2b)−13=–1 | | 2(2x-9)=4 | | h+h=12 | | 4x+7–5=–18 | | -32=2(y-7)-5y | | 8−3u=5 | | 5=-4m+5 |