54-2x=9x+21

Simple and best practice solution for 54-2x=9x+21 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 54-2x=9x+21 equation:


Simplifying
54 + -2x = 9x + 21

Reorder the terms:
54 + -2x = 21 + 9x

Solving
54 + -2x = 21 + 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.
54 + -2x + -9x = 21 + 9x + -9x

Combine like terms: -2x + -9x = -11x
54 + -11x = 21 + 9x + -9x

Combine like terms: 9x + -9x = 0
54 + -11x = 21 + 0
54 + -11x = 21

Add '-54' to each side of the equation.
54 + -54 + -11x = 21 + -54

Combine like terms: 54 + -54 = 0
0 + -11x = 21 + -54
-11x = 21 + -54

Combine like terms: 21 + -54 = -33
-11x = -33

Divide each side by '-11'.
x = 3

Simplifying
x = 3

See similar equations:

| y+10=30 | | 8x-2=5x+28 | | 6(x-6)=48-6x | | 3b^2+5b=28 | | 4x+5=75-6x | | 2x-6=54-10x | | 9x+4=5x+36 | | 5x+2-8x+40=9(x+5)(x+2) | | 2x+5+4x=41 | | 9x+8=7x+16 | | 3x+40=12x-59 | | 4(3x-5)=16 | | 8x-15=5x+3 | | n^2+12x+20= | | X+(X*.08)=10 | | 12x-21+45x-81=-54 | | 2(x+1)-2(2x-3)=56 | | 20x^2-39+80=0 | | 6x^2-31x+28=-4x^2+9x-2 | | 6x+10=9x-14 | | x^2-9=x^2+x-20 | | 4x+9=-63-8x | | x^4-20x^2=64 | | 4x^2+29x-24=5x^2+16x+12 | | 950=1200*(1-2x)*(1-x) | | 4x-3=6x-7 | | 3x+28=x^2 | | (x+5)(x-4)=x+16 | | 6X-9+x^2=0 | | 6X-9x^2=0 | | -15-6x=6-9x | | 7x=x^2 |

Equations solver categories