9x-(4x+19)=21

Simple and best practice solution for 9x-(4x+19)=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 9x-(4x+19)=21 equation:


Simplifying
9x + -1(4x + 19) = 21

Reorder the terms:
9x + -1(19 + 4x) = 21
9x + (19 * -1 + 4x * -1) = 21
9x + (-19 + -4x) = 21

Reorder the terms:
-19 + 9x + -4x = 21

Combine like terms: 9x + -4x = 5x
-19 + 5x = 21

Solving
-19 + 5x = 21

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 5x = 21 + 19

Combine like terms: -19 + 19 = 0
0 + 5x = 21 + 19
5x = 21 + 19

Combine like terms: 21 + 19 = 40
5x = 40

Divide each side by '5'.
x = 8

Simplifying
x = 8

See similar equations:

| 5n-2=2y+25 | | 2w+3/5=w+2/5-2 | | 4k^2-20k=-9 | | 12(v+3)-4v=2(4v+3)-13 | | 5x+6=2x+54 | | 4+3x=7+2x | | 7-4y=17-12y | | 12x+6=18+11x | | 5d+(15+d)+d=120 | | 22=a+11 | | x+32+36=x | | 3x*2=48 | | 2d=100d | | 147-6x=3x+21 | | 10-2(3z-4)=5/3+6z | | 1/2+2/5+3/7+4/9 | | x*4x=77 | | 214-3= | | x*x+4x=77 | | x-(-5x)=7x | | 18x-7=14-3x | | 18x-7=14-3 | | (9x+3)+(x+5)= | | p=78/5(18) | | 60-3x=6x+23 | | 11-9x=211-44x | | X+Y=62 | | 4-4=3x-24 | | 6/500x=600 | | x^2-2u-3=0 | | x=P-5.16/y | | x=P-(5.16/y) |

Equations solver categories