7=9x-20

Simple and best practice solution for 7=9x-20 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 7=9x-20 equation:


Simplifying
7 = 9x + -20

Reorder the terms:
7 = -20 + 9x

Solving
7 = -20 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
7 + -9x = -20 + 9x + -9x

Combine like terms: 9x + -9x = 0
7 + -9x = -20 + 0
7 + -9x = -20

Add '-7' to each side of the equation.
7 + -7 + -9x = -20 + -7

Combine like terms: 7 + -7 = 0
0 + -9x = -20 + -7
-9x = -20 + -7

Combine like terms: -20 + -7 = -27
-9x = -27

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

Simplifying
x = 3

See similar equations:

| -21=3-4g | | 2g+1g-7=1+3g | | 35a-29=14-8a | | 5p-2=323 | | -175=6(8x-6)+5 | | 8n-7=6n+6 | | X=1.05+0.15y | | x+8=88 | | 0=-6n-1 | | 5(4n+-4)=-60 | | 35a-29=15-8a | | 4(3b-5)-2b=10(b-3)-8 | | 2100x-1800=2400 | | Cx-10=95 | | 28=14+x | | 2100-1800=2400 | | 3n+2+n-1=42 | | -2+5x=3.25+0.75y | | -z+5z=z+9+7z | | g(0.5)=0.25-5 | | (-7-4)x=(13-6)x | | 3x-9+5x=-7 | | 60(x-0.5)=50x | | 3x-4+6x=23 | | 5-8x/2=13 | | 3(p+3)=7p+39 | | 40*t=55*3 | | 2v+3(8-v)=21 | | -2+6n=-1+n+4n | | 15x-9=51 | | 5k-9k=-16 | | 5x+3=-4x-33 |

Equations solver categories