7x-19=21

Simple and best practice solution for 7x-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 7x-19=21 equation: 


Simplifying
7x + -19 = 21

Reorder the terms:
-19 + 7x = 21

Solving
-19 + 7x = 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 + 7x = 21 + 19

Combine like terms: -19 + 19 = 0
0 + 7x = 21 + 19
7x = 21 + 19

Combine like terms: 21 + 19 = 40
7x = 40

Divide each side by '7'.
x = 5.714285714

Simplifying
x = 5.714285714

See similar equations:

| 800-50x=y | | (X-1)/9-1=(x-9)/10 | | 8*x^2-11*x-10=0 | | 8x-25=73 | | 4x-15+2x=5+6x-19 | | 10-6v=70 | | x^2-11*x-10=0 | | 24w+234= | | 10x^2-1=489 | | 7x-3=186 | | 6x+30=90 | | 100x^2+2=3 | | X-1/9-1=x-9/10 | | 5x+20=130 | | (4x+9)=(2x+2) | | 3(x+5)+4=7 | | x+(5x-13)=140 | | 8x^2-5=763 | | 5x/28-1=x/7+1 | | 12-(x+6)=9x-4 | | 1/3Z+6=9 | | 2x+4y=14.40 | | 6x-5=6/x | | 75+X=136 | | -11x+80=-10x+5-6x | | -4(1-2x)=8x-4x+8 | | y-14=x | | 2n/5-4/13=58/65 | | -3/9-6/9 | | 1/4m-10=72 | | 5(2+x)=6x+3 | | 5(x-2)=3(x+8) |

Equations solver categories