21x-5=4+18x

Simple and best practice solution for 21x-5=4+18x 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 21x-5=4+18x equation:


Simplifying
21x + -5 = 4 + 18x

Reorder the terms:
-5 + 21x = 4 + 18x

Solving
-5 + 21x = 4 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
-5 + 21x + -18x = 4 + 18x + -18x

Combine like terms: 21x + -18x = 3x
-5 + 3x = 4 + 18x + -18x

Combine like terms: 18x + -18x = 0
-5 + 3x = 4 + 0
-5 + 3x = 4

Add '5' to each side of the equation.
-5 + 5 + 3x = 4 + 5

Combine like terms: -5 + 5 = 0
0 + 3x = 4 + 5
3x = 4 + 5

Combine like terms: 4 + 5 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

See similar equations:

| -18+3n=3n^2 | | 2x-14+5x=-2x+4 | | 4x+16=5x+12 | | -2*-3.5+2= | | (x+8)(x+8)-225=0 | | 4x+2y-2x+y+3x= | | -7*-0.57+2= | | 4x=-19+3 | | (x+8)2-225=0 | | 0=3x^2+4x+1 | | 5x=20x+6 | | 4(2x-3)+7=8x+5 | | 10x+8=-3 | | 6x+5=-7+3x+24 | | -4(a-5)=2(3a+5) | | 3x-9=3-x | | x^6-x^3-6=0 | | 9-10x=123-31x | | -2x+2=9 | | 4x-9y=27 | | t=-1 | | 2x+6=56-4x | | 4s=44 | | 23-y=47 | | 2-4x=-7x+17 | | -7x+2=6 | | -[7-4x]=9 | | 12=-4[-6x-3] | | 4-x=2(3-1) | | -6x+8=8 | | x^4+4x^3-7x^2-34x=24 | | 7r+4=r+2 |

Equations solver categories