9x^2-49=6

Simple and best practice solution for 9x^2-49=6 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 9x^2-49=6 equation:


Simplifying
9x2 + -49 = 6

Reorder the terms:
-49 + 9x2 = 6

Solving
-49 + 9x2 = 6

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '49' to each side of the equation.
-49 + 49 + 9x2 = 6 + 49

Combine like terms: -49 + 49 = 0
0 + 9x2 = 6 + 49
9x2 = 6 + 49

Combine like terms: 6 + 49 = 55
9x2 = 55

Divide each side by '9'.
x2 = 6.111111111

Simplifying
x2 = 6.111111111

Take the square root of each side:
x = {-2.472066162, 2.472066162}

See similar equations:

| 6(a+2)=10a+2 | | lnx=0.59 | | 3*7-(6*7)+346/3= | | 8x^3+17x^2+3x=0 | | 8cos^3(x)-4cos^2(x)-4cos(x)+1=0 | | 1=-2*3+x | | -3y+1=1 | | 6(5-v)=54 | | 11(2-x)=55 | | 7(2-3f)=44 | | 5+4b=11 | | 0.5(x+7)=6x | | 2(p+6)=18 | | 4(2x+3y-4z)= | | 5(m-3)=20 | | 3(a+2)=9 | | 5(3r-1)=40 | | -8x-2(x-3)=6 | | 4(y+8)=12 | | 25x^2-20x-75=0 | | 2(p-3)=14 | | -3y=8-5 | | -3y=8-2 | | n+d=90 | | -3y=10-10 | | 2(x+5)=2(x-6) | | (3+5x)(2-3x)=12-(5x)2 | | -3y=10-4 | | 0=16X^2+90X+12000 | | (4-3j)+(-6+8j)+(7+10j)-(1-5j)= | | 25y+8=15y-2 | | 19x*17x=696705.438 |

Equations solver categories