20s^2-17=63

Simple and best practice solution for 20s^2-17=63 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 20s^2-17=63 equation:


Simplifying
20s2 + -17 = 63

Reorder the terms:
-17 + 20s2 = 63

Solving
-17 + 20s2 = 63

Solving for variable 's'.

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

Add '17' to each side of the equation.
-17 + 17 + 20s2 = 63 + 17

Combine like terms: -17 + 17 = 0
0 + 20s2 = 63 + 17
20s2 = 63 + 17

Combine like terms: 63 + 17 = 80
20s2 = 80

Divide each side by '20'.
s2 = 4

Simplifying
s2 = 4

Take the square root of each side:
s = {-2, 2}

See similar equations:

| 9a^2-22a-15=0 | | ln(x)+ln(4)=ln(12) | | 50+1.75x=39.99+2.5x | | 39.99+2.50x=100.00 | | b^2+4=0 | | 3b^2+2b-40=0 | | n+0.4=0.3 | | -8(n+5)=-9n | | 6x^2+8x=78 | | 25c^2-4=0 | | 3+3x=17+x | | 100+2x=175 | | 3x^2+28x+49=0 | | 49s^2-4=0 | | log(4-x)=log(x+8)+log(2x+13) | | 0.5y+6=-8 | | 0.4x+0.3x=21 | | 3x-4(1-x)=10 | | (2x+7)(7x-2)=0 | | 30=1.8c+32 | | x^2+3x^2-2x-6=0 | | ln(1-x)+ln(7-x)=16 | | 3(x+7)=31-2x | | 11y-4x-7x= | | 150=16t^2 | | 32+9= | | 6(w+2)-8w=6 | | X^2-25-16=0 | | 7x+4=5x-26 | | 3xy+2xy-2xy= | | (-6x^3+4x^2+8x)(-3x-5)= | | 18x-2=11x-9 |

Equations solver categories