a^2-7=29

Simple and best practice solution for a^2-7=29 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 a^2-7=29 equation: 


Simplifying
a2 + -7 = 29

Reorder the terms:
-7 + a2 = 29

Solving
-7 + a2 = 29

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + a2 = 29 + 7

Combine like terms: -7 + 7 = 0
0 + a2 = 29 + 7
a2 = 29 + 7

Combine like terms: 29 + 7 = 36
a2 = 36

Simplifying
a2 = 36

Take the square root of each side:
a = {-6, 6}

See similar equations:

| 6(X+3)-9=4X+2(5+X) | | y=-5cos^2(x) | | 85-5+j=67 | | 0=800x+tan(150x) | | x^2-7x+19=0 | | -7x+8=-9+4 | | 9n+4+3n^2-0.75=6m-12+4m+4 | | 2n+2p=1-2 | | 3x^2-8=235 | | x^2+18+82=25 | | -4(T-4)+7T=5T-3 | | m+2m+1= | | 12a+3b= | | -5(T-2)+7T=5T-1 | | 2n+2p= | | 10y=2y+90 | | 2n+2p=12 | | 165+0.05x=75+0.15 | | i^11=x | | 165+0.05x=75+0.10 | | (19.8-r)6.2=37.7r-49.2 | | -5=4-3h | | 2n=2p | | -3(T-4)+5T=4T-9 | | -5=4-4h | | 0.18(Y-2)+0.04Y=0.20Y-0.01(40) | | 5x-y=36 | | 8x+16=12x+9 | | (-3)(-4i)(5i)=x | | 132+(3x+9)=180 | | (3x-4y)2= | | 10.28=8y |

Equations solver categories