If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
7 + 25n2 = 71
Solving
7 + 25n2 = 71
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '-7' to each side of the equation.
7 + -7 + 25n2 = 71 + -7
Combine like terms: 7 + -7 = 0
0 + 25n2 = 71 + -7
25n2 = 71 + -7
Combine like terms: 71 + -7 = 64
25n2 = 64
Divide each side by '25'.
n2 = 2.56
Simplifying
n2 = 2.56
Take the square root of each side:
n = {-1.6, 1.6}
| -5-8x=1-3x-4+13 | | 7(s-82)=28 | | y-9=0.16666(x+6) | | 6t+90=90t+90t+90t | | 5(z+8)=95 | | 2=a/55 | | 8x-17=19x+4 | | y-9=.16(x+6) | | 4q+6=20 | | 48x^2+44x+56=0 | | x^3-3xy^2+y^3=0 | | 46+8=20 | | 34.7+27.7y=-0.025+0.375y | | -4(7-4x)-3x=6x-14 | | 8x-13+4x+1+6x-6=90 | | 0.7(x+70)+0.7x=98 | | 8x-13+4x+1+6x-6=360 | | 5x+5y(2x-4)=-20 | | -2(x-2)=-3 | | 8x-13+4x+1+6x-6=180 | | -5(a+2)+5=-7(5-a)-6 | | 9(x)+8=90 | | 16=10-(-4x+2) | | 7v(z-2v)=12 | | 11-2g=3 | | -5X/6=-X-1/2 | | 20y+5=4+5y | | -6x+2(2x-15)=-6 | | -3(-2x+5)=17 | | -1.2=13x-18 | | 2y+12=66 | | z^2+14z=-45 |