3x-10=9x+20

Simple and best practice solution for 3x-10=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 3x-10=9x+20 equation:


Simplifying
3x + -10 = 9x + 20

Reorder the terms:
-10 + 3x = 9x + 20

Reorder the terms:
-10 + 3x = 20 + 9x

Solving
-10 + 3x = 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.
-10 + 3x + -9x = 20 + 9x + -9x

Combine like terms: 3x + -9x = -6x
-10 + -6x = 20 + 9x + -9x

Combine like terms: 9x + -9x = 0
-10 + -6x = 20 + 0
-10 + -6x = 20

Add '10' to each side of the equation.
-10 + 10 + -6x = 20 + 10

Combine like terms: -10 + 10 = 0
0 + -6x = 20 + 10
-6x = 20 + 10

Combine like terms: 20 + 10 = 30
-6x = 30

Divide each side by '-6'.
x = -5

Simplifying
x = -5

See similar equations:

| 0.7(x-3)=1.4 | | -3-6=15 | | 16-8y=-32 | | (2X+40)=(5X+16) | | x^2+y^2-4x+6y-12=0 | | n+5.7=-5.7 | | 6x-12=-5 | | 2q+4=5q-5 | | 3p+8=5p+7 | | Y=7x-13 | | 3(x-2)+8=2(x+3) | | 5n+15=2n+6 | | 6m+9=4m-7 | | z^4-iz^3+8iz+8=0 | | 4k-1=2k+17 | | 7x-(4x-9)=33 | | 4j-12=-2j+12 | | 6-4h=16-9h | | 5x^2=40x+20 | | 6x+y-4=0 | | 3m+7x=54b | | 2y^2+10y+27=0 | | 6g-25=7-2g | | 3.9067+3y=21 | | -7.3x=-10.22 | | 7f-8=3f+20 | | 3n+25=9n-5 | | B=4300e-0.02t | | 8e-5=3e+15 | | 6d=2d+12 | | 3c+8=2c-7 | | 256+-12+144= |

Equations solver categories