If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
121x2 + -16 = -7
Reorder the terms:
-16 + 121x2 = -7
Solving
-16 + 121x2 = -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 + 121x2 = -7 + 16
Combine like terms: -16 + 16 = 0
0 + 121x2 = -7 + 16
121x2 = -7 + 16
Combine like terms: -7 + 16 = 9
121x2 = 9
Divide each side by '121'.
x2 = 0.07438016529
Simplifying
x2 = 0.07438016529
Take the square root of each side:
x = {-0.272727273, 0.272727273}
| T*23=276 | | y=-4.9t^2+26t | | 38+2d=100 | | 82(2)= | | 4x-9.8=4.6 | | n^2+4n-3=9 | | 180-81= | | k^2+14k-54=-3 | | .1(x+1000)-.06=260 | | A=91-2x | | on(x+4)-ln(x+1)=lnx | | 16y+7=19 | | 25x^2-30x+4=0 | | 7+x-9= | | -7x(2x+5)=0 | | 3D+4D+8D-8= | | x^2+18x+35=7 | | 6y+9=11 | | .07x+.12y=690 | | X^2-36=-64 | | -3,33+x=5/3 | | log(x+3)+log(x-3)=2 | | K+33=86 | | -4=x^2+x-6 | | 15t(20t+5)=180 | | 4b(-b-3)-2(b^2-7b-4)= | | -42m-11=103 | | m^2+18m+77=3 | | 5.4t+14.6-10.1r=12.8-3.5t-0.6 | | k^2-2k-77=3 | | 5,45+2,18-x=2 | | (x+5)(2+3i)(2-3i)=0 |