9x^2=1-7x^2

Simple and best practice solution for 9x^2=1-7x^2 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=1-7x^2 equation: 


Simplifying
9x2 = 1 + -7x2

Solving
9x2 = 1 + -7x2

Solving for variable 'x'.

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

Add '7x2' to each side of the equation.
9x2 + 7x2 = 1 + -7x2 + 7x2

Combine like terms: 9x2 + 7x2 = 16x2
16x2 = 1 + -7x2 + 7x2

Combine like terms: -7x2 + 7x2 = 0
16x2 = 1 + 0
16x2 = 1

Divide each side by '16'.
x2 = 0.0625

Simplifying
x2 = 0.0625

Take the square root of each side:
x = {-0.25, 0.25}

See similar equations:

| 88=16+7p-5 | | 1+4n-2=-13 | | -6(m+1)=36 | | 9t+7=12q+8 | | (2x+4)+5=0 | | 2x+(5-3)=20-x | | 2log(3x)-3=4 | | 5(d+1)=4(d-2) | | W/-8=-4 | | (3ab/c)/(6b/12c)= | | x+80+40+58970=84980 | | 11=2n-3 | | -8=3p+5p | | 4/15=x/45 | | 1/4y=17 | | F(x)=3x^2-10x+9 | | 5x-1=5x-3 | | 4(-5y+4)=4 | | 10=-9-n | | ln(3x-5)=5 | | 16x-4+14x+4= | | (3x-5y)squared= | | -8-x=-10 | | h=50-16.1t^2 | | (11x-9)=90 | | 6+ax=16-bx | | 4x^2-5(4x)+3=0 | | 2x=90-5y | | -7=3-3k+5 | | 2(y+3)+y-1=17 | | 9+13x+15x-5= | | 6y+10-(9y+3)=6 |

Equations solver categories