If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
2y2 + -4 = 77
Reorder the terms:
-4 + 2y2 = 77
Solving
-4 + 2y2 = 77
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Add '4' to each side of the equation.
-4 + 4 + 2y2 = 77 + 4
Combine like terms: -4 + 4 = 0
0 + 2y2 = 77 + 4
2y2 = 77 + 4
Combine like terms: 77 + 4 = 81
2y2 = 81
Divide each side by '2'.
y2 = 40.5
Simplifying
y2 = 40.5
Take the square root of each side:
y = {-6.363961031, 6.363961031}
| 25-(4-6x)= | | x+x+13+x-11=1574 | | 3+8r-1=7r+7-4r | | X+(x-3)+(2(x-3)-14)=49 | | x+x+13+x-11=1544 | | -4v+8=v+1 | | 5*7/9= | | 5x7/9= | | 2x+43=5x-20 | | 3x-19=2x+5 | | 21/28= | | 3(5p-1)-2(p-7)= | | Y-1/4=-3/8 | | H=-5t(t-11) | | H=-25t(t-8) | | 2g^2-g+2=0 | | 6x+15=10x+3 | | -3/5y=9 | | 25x^2+36y^2=300 | | 7y/4=-49 | | -8x=-16/9 | | 5a-(3a+4)= | | 6y-5(-6)=-12 | | T+2s=7.5 | | 6y+7-2+5y=8 | | 7y+5-3+6y=11 | | z=16+3(x+y)forx | | 6=-3/7w | | -(-6-2v)+5v(5v-8)= | | 2a+3b=-5 | | d/(bc)=A | | x+5=25*3-15 |