If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
5x2 + -16 = -7
Reorder the terms:
-16 + 5x2 = -7
Solving
-16 + 5x2 = -7
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '16' to each side of the equation.
-16 + 16 + 5x2 = -7 + 16
Combine like terms: -16 + 16 = 0
0 + 5x2 = -7 + 16
5x2 = -7 + 16
Combine like terms: -7 + 16 = 9
5x2 = 9
Divide each side by '5'.
x2 = 1.8
Simplifying
x2 = 1.8
Take the square root of each side:
x = {-1.341640787, 1.341640787}
| 5m-8m=7m-3m | | 5x(x+4)=7x-26 | | 12*b*13=338 | | (5a-2b)(3a+b)= | | .75x-1=2.5x+3 | | .75x-1=1.5x+3 | | -2(x+1)=2x+1 | | x-3x=2x-3-1 | | -4(6x-5)=23-3(8x+1) | | 2*3.14*r=157 | | 8(x+1)=4x-8x | | (8/9)+x=(26/27) | | 2*3.14*3.14*r=157 | | 4+9x=-x-6 | | 8/9+x=26/27 | | .25(x+3)+x=x-.5 | | 5(6-4x)=x+21 | | 2z-2=3(z-1)+4z | | -49+7x=14 | | 12x+4=-9x^2 | | -2(x+6)+5x=3(x-1) | | 6k^2+5kp-6p^2=0 | | 3x-14=4x-22 | | 15+6k=4-9k | | -36-4k=-5(1+7k) | | -9x+25+11x+23=-2 | | 9X^2-38x-44=0 | | 8x+12=64 | | 12(3+y)=5(2x+8) | | 5x^2+8x-46=2 | | 2x^3-2x^2-4x-500000=0 | | 3(x-4)=-5(x+2) |