9a+20+7=0

Simple and best practice solution for 9a+20+7=0 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 9a+20+7=0 equation:


Simplifying
9a + 20 + 7 = 0

Reorder the terms:
20 + 7 + 9a = 0

Combine like terms: 20 + 7 = 27
27 + 9a = 0

Solving
27 + 9a = 0

Solving for variable 'a'.

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

Add '-27' to each side of the equation.
27 + -27 + 9a = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 9a = 0 + -27
9a = 0 + -27

Combine like terms: 0 + -27 = -27
9a = -27

Divide each side by '9'.
a = -3

Simplifying
a = -3

See similar equations:

| 4x=x+124 | | 2x^4-16x^3=0 | | 2-6x=18+2x | | -19n+14=-17n-4 | | y=x+x+x | | P(x)=x^5-9x^3 | | -6x+7= | | x^2=-3x-2 | | 8y-4=6y+6 | | y+3=-1+9 | | (-8x+2)-(-5x+7)= | | 11p^2+77p+66=0 | | -4+13=13x-2-12x | | 7x-4=-60 | | 3(4c+5)=25 | | 9y-16y=-34-43 | | 8x-12=3x-22 | | 1.2+x=6.7 | | 5+3y=3 | | -3c+1=-2 | | 19818+6606= | | 49818+6606= | | 5n+25=60 | | 6606*3= | | 19818*3= | | 21x-15=5 | | 26424-6606= | | 3(2x-5)=7+2*4 | | 5-2y=-3-2 | | -4y+7=-5y+1 | | x+4=y-2 | | 0.8x+3.4=7.7 |

Equations solver categories