If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
4x2 + 15 = 23
Reorder the terms:
15 + 4x2 = 23
Solving
15 + 4x2 = 23
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-15' to each side of the equation.
15 + -15 + 4x2 = 23 + -15
Combine like terms: 15 + -15 = 0
0 + 4x2 = 23 + -15
4x2 = 23 + -15
Combine like terms: 23 + -15 = 8
4x2 = 8
Divide each side by '4'.
x2 = 2
Simplifying
x2 = 2
Take the square root of each side:
x = {-1.414213562, 1.414213562}
| 7x+46=3x+14 | | 9x-2=30x+12 | | 20-4(2w+1)=10w-4(10+w) | | 5x+65=x+29 | | x(x+5)+6(x+5)= | | 4x^2-22x+10= | | -7.8x=-1.5x | | 8x+16=-12x+80 | | 6x+2-5x=3 | | -4n-4(-4+6n)=8(8-4n) | | x^2-10x-1200=0 | | 4x+13y=50 | | 7x+8(x+1)=-12-5x | | 6(-a+7)=6(-3a-8)+6 | | 0.75x+0.2x=x-1.5 | | 2a+-11=8a+19 | | 5y-3+y+53=6y+50-2y | | -x+5=x+1 | | x^3-5x^2+6x-30= | | 10+4x-7x=22 | | 3x-4=5(x-1) | | 5x+16=2x+4 | | -2x-8y=16 | | 13-4x=-(8x+7) | | A+25=-18 | | x-5=3x+11 | | x^2-8x-44=0 | | -51=-y | | 5y-3y+53=6y+50-2y | | -2(t-2)+5t=9t-1 | | 2=2x^8-12x^4+2x | | -3x-4=x+12 |