If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
2x2 + 7 = 63
Reorder the terms:
7 + 2x2 = 63
Solving
7 + 2x2 = 63
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-7' to each side of the equation.
7 + -7 + 2x2 = 63 + -7
Combine like terms: 7 + -7 = 0
0 + 2x2 = 63 + -7
2x2 = 63 + -7
Combine like terms: 63 + -7 = 56
2x2 = 56
Divide each side by '2'.
x2 = 28
Simplifying
x2 = 28
Take the square root of each side:
x = {-5.291502622, 5.291502622}
| y-6y+4=19 | | 3+5.2x=9-2.8x | | log(7)3+log(7)(x^2+7)=log(7)48 | | (32-3q)5=20 | | 8x+7x-22x=42 | | -8+9n^2=28 | | 5x^2+3=12 | | (-2x-13y/7x) | | 3V=V-28 | | -4-5a^2=-494 | | h=-5t^2+40t+3 | | 4(3x-5)=6x+5 | | 10*.89=x*.99 | | (8x+2)154=180 | | 4m^2-5=99 | | 10x-4=546 | | 4x+3=170-5x+8 | | 6T+10=7T | | 3b+11=14+b | | x^2-3/3=2 | | 4a^2+6=46 | | Y+6xy+4x=-6 | | -x+4-7x=16-4x | | 14p=12p+6 | | X(x+7)(x-3)=24 | | 2y-4=5y+8 | | -8(2x-6)+6x=-22 | | 5y^2+3=248 | | 25h+40=15h-18 | | 4b=3b+19 | | 9a^2-2=61 | | Log(x+4)17=1 |