9-5x=21-x

Simple and best practice solution for 9-5x=21-x 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 9-5x=21-x equation:


Simplifying
9 + -5x = 21 + -1x

Solving
9 + -5x = 21 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
9 + -5x + x = 21 + -1x + x

Combine like terms: -5x + x = -4x
9 + -4x = 21 + -1x + x

Combine like terms: -1x + x = 0
9 + -4x = 21 + 0
9 + -4x = 21

Add '-9' to each side of the equation.
9 + -9 + -4x = 21 + -9

Combine like terms: 9 + -9 = 0
0 + -4x = 21 + -9
-4x = 21 + -9

Combine like terms: 21 + -9 = 12
-4x = 12

Divide each side by '-4'.
x = -3

Simplifying
x = -3

See similar equations:

| 4x+11=53-2x | | 7+11x=87+x | | x^2+8x+24=9 | | 5x-4=15x-64 | | 4x+22=14x-88 | | 5x+33=13x-39 | | 12x-19=7x+1 | | 4x+37=7x+10 | | 12x+8=10x+16 | | 10+K-4=20-5 | | a+(a-3)=(a-2)-(a+1) | | 5x+4-3x=4x+2 | | x+4+3x=-4x-2 | | 7x-63-4x=7x-61+4x | | a(bx+8)=cx+4 | | 7x+47=8x+22 | | 3x^4-18x^2+75=0 | | 4-9a+10=3a-10 | | 6x-13=2-4(3x+6) | | 6x-3=4x+9 | | 3x-7=2x | | -22=2n+6n+58 | | 2a+6=a+52 | | 2x^3+x^2-16x-15=0 | | 7n-13=4n-9 | | 3n+4=19 | | 3x^2+150=0 | | 3(5j+1)+j=3(2j+1)+8 | | 20w^2-13w=15 | | 119-4x=14x+17 | | 12-9x=90-23x | | 9-2Y=5Y+16 |

Equations solver categories