9x-30=10x+20

Simple and best practice solution for 9x-30=10x+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 9x-30=10x+20 equation:


Simplifying
9x + -30 = 10x + 20

Reorder the terms:
-30 + 9x = 10x + 20

Reorder the terms:
-30 + 9x = 20 + 10x

Solving
-30 + 9x = 20 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-30 + 9x + -10x = 20 + 10x + -10x

Combine like terms: 9x + -10x = -1x
-30 + -1x = 20 + 10x + -10x

Combine like terms: 10x + -10x = 0
-30 + -1x = 20 + 0
-30 + -1x = 20

Add '30' to each side of the equation.
-30 + 30 + -1x = 20 + 30

Combine like terms: -30 + 30 = 0
0 + -1x = 20 + 30
-1x = 20 + 30

Combine like terms: 20 + 30 = 50
-1x = 50

Divide each side by '-1'.
x = -50

Simplifying
x = -50

See similar equations:

| 0,3-x=0,2x-3-0,1x | | -210=(-6)(10)+b | | 4x^2-3x+7=6x+2 | | -3-8x+5x=5-4x | | 7e^4x=35 | | 3/4-1/2+5/6 | | 8x-30=10x+20 | | -150=(10)(-6)+b | | 2x-6/2x^2-18 | | -110x+123=-11(10x-3) | | 10-6x+3x^2=0 | | -150=(-210)(-6)+b | | -2x+-3=17 | | 3.2x-16=4x | | -7=8x-3 | | 20x+50y=510 | | 7n-23=-33 | | 5+3a-8a=-(1-4a)-8(a-3) | | 10x-20=5x+15 | | 8x+30=29x+20 | | 8-10x=110-31x | | -8p-12+1+p=-12(p-2)+4(p-10) | | 37=4x+1 | | n+24=39 | | 8x+30=10x+20 | | 5x+28=158 | | 4a+4b/a^2-b^2 | | X(80-0.4X)=0 | | 5(n-5)+4(n-10)=-5n+9n | | -0.4X^2+80X=0 | | 5(x-8)=2x+15 | | -f^2+3t=0 |

Equations solver categories