If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
4x2 + 7 = 27
Reorder the terms:
7 + 4x2 = 27
Solving
7 + 4x2 = 27
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 + 4x2 = 27 + -7
Combine like terms: 7 + -7 = 0
0 + 4x2 = 27 + -7
4x2 = 27 + -7
Combine like terms: 27 + -7 = 20
4x2 = 20
Divide each side by '4'.
x2 = 5
Simplifying
x2 = 5
Take the square root of each side:
x = {-2.236067978, 2.236067978}
| 99.63=41.36 | | 1/8x-1/2 | | 99.3=41.36 | | -4y=-x-138 | | 2/7x=-4 | | -2+4=-10 | | 8.3c=-163.51 | | x=4y-138 | | 9x^2-8x-5=0 | | 8m=4(6m+24) | | 7x-6y=-12 | | -6y-8=y-183 | | 3.9i=4.77 | | 1/4+4/x=5/12 | | a/3=4a-99 | | b^2=35-2b | | 3x-(6x+3)=9x-39 | | 4=q^48 | | 2x^3-x^4=0 | | 5g-98=g/3 | | 2z-6=2 | | 5a+7=a-85 | | 7m+20=17m-10 | | -7m+20=.17m-10 | | -4(n-1)=-8+2n | | 7y+3-3y=8+3y-6 | | (6x-7)(5x+3)=0 | | 2v^2+v-3=0 | | 5-2/(2k-1)=7 | | 1/2-5/4/6/5-5/3 | | 6(z-6)=7z-7 | | (2s+4)=(s-1) |