y^2+4=45

Simple and best practice solution for y^2+4=45 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 y^2+4=45 equation: 


Simplifying
y2 + 4 = 45

Reorder the terms:
4 + y2 = 45

Solving
4 + y2 = 45

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + y2 = 45 + -4

Combine like terms: 4 + -4 = 0
0 + y2 = 45 + -4
y2 = 45 + -4

Combine like terms: 45 + -4 = 41
y2 = 41

Simplifying
y2 = 41

Take the square root of each side:
y = {-6.403124237, 6.403124237}

See similar equations:

| 3x+8=5x-14 | | 31-3x=19 | | 2X+27=29 | | -3.5-x=-4.4 | | 5+(-2x)+(-1x)=(-2x)-(-1x)+8 | | -4w-(-2)=10 | | 3x-22=3x-19 | | 3x-22=3x-29 | | 9a-5a=48 | | 5(n-3)= | | 2-(-3)= | | 5(n)=3n | | 3(2b+4)= | | -5-5= | | x=-3x-8 | | -7x+3=24 | | -25+p+8=4 | | y+23+2y=-7 | | d-10=-30 | | (a+5)(a-3)= | | 2-2x=3x | | 4.8=(2x+10) | | (1/3)x+1=27 | | .5y-18=-2 | | 20xb-100= | | 9b-2+1=19 | | 14-5w=3w+12+2w | | 3y+14=y+20 | | 3x^2-2xy-8y^2=0 | | 2x^2-26x+3=0 | | w+5w=12 | | -2+3y=11+4y-3 |

Equations solver categories