15x-9=20x

Simple and best practice solution for 15x-9=20x 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 15x-9=20x equation:


Simplifying
15x + -9 = 20x

Reorder the terms:
-9 + 15x = 20x

Solving
-9 + 15x = 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-9 + 15x + -20x = 20x + -20x

Combine like terms: 15x + -20x = -5x
-9 + -5x = 20x + -20x

Combine like terms: 20x + -20x = 0
-9 + -5x = 0

Add '9' to each side of the equation.
-9 + 9 + -5x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -5x = 0 + 9
-5x = 0 + 9

Combine like terms: 0 + 9 = 9
-5x = 9

Divide each side by '-5'.
x = -1.8

Simplifying
x = -1.8

See similar equations:

| 0.4x+2.9=1.5 | | 20x-9=15x | | x=2.5t^2+30t+26 | | b+5570-k=25 | | 25n+7=10 | | 1/4ln(y)=ln(x) | | -(1/2)-(4/3)u=(3/5) | | 15x+4y=307.5 | | 7=2/3(x-3) | | 4x+4-2(-8x-3)=2(x-1) | | 33+(x+18)=2x+3 | | -3(14.6)+2.6y=19 | | 12x+8y=282 | | Cot(-x)=cotx | | 12x+8y=181 | | -2(y+5)=2y-8+2(6y+8) | | f(x)=2/3^(x-2) | | -2(y+5)=2y-8 | | 0=2x^4-5x^2-12 | | 3(x+2)=-2(4x-4)+3x | | n-21=6 | | 11x-20=x+5 | | 20x^2+112x-24=0 | | 8x-12=6x+7 | | -7x^2-3=-10x | | 18=32+90+x | | x+-81=-157 | | 2=8+2u | | -x+11=x+5 | | -8c=88 | | 0.2x+2.7=0.9x-0.8 | | -9=3v+3 |

Equations solver categories