54-4x=7x+21

Simple and best practice solution for 54-4x=7x+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 54-4x=7x+21 equation:


Simplifying
54 + -4x = 7x + 21

Reorder the terms:
54 + -4x = 21 + 7x

Solving
54 + -4x = 21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
54 + -4x + -7x = 21 + 7x + -7x

Combine like terms: -4x + -7x = -11x
54 + -11x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 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:

| 2a^2=9a | | 10x-10+4x+8=180 | | -x+2=-5 | | 6x+13=101-5 | | -38+a=-5(-5a-2) | | 11-2n=5 | | z^2+9z+20=0 | | 15=6x-10 | | 4r+5(r+3)=19+5r | | 4x-2=11x-51 | | r^2-30+29=0 | | 4x+26=13x-46 | | 12x-11=8x+5 | | 32-8b=8(-3b-8) | | 4(x-60)+5=180-(76+13) | | 7x-9=12x+42 | | 6n+34=8(8-3n) | | -3x+11=2 | | n+5=11 | | 8=29 | | -7(z+2)=-8z | | 5=-z-3 | | 3(x+2)+3=4(x-4)+4 | | -4x-5=3x+8 | | y+x=12 | | 5=-2-3 | | -14=-6 | | 5y-9=6y-7 | | 2a+13=5a+1 | | 2x+5x+-3x+-3=9 | | 14+6x=26+35x | | -2.4x+1.2+1.2x=4.8 |

Equations solver categories