-5x+x=21

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


Simplifying
-5x + x = 21

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

Solving
-4x = 21

Solving for variable 'x'.

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

Divide each side by '-4'.
x = -5.25

Simplifying
x = -5.25

See similar equations:

| 4y/2x2/6x | | (-9)-(7x)=-5 | | 5x-5=20x-15 | | m+3=63 | | 5x+20y=10 | | 2z/15+7z/18 | | Y=500t-5t^2 | | 11=8(4-e)+3(3e-11) | | Y=5t(t-100) | | 11=8(5-e)+3(3e-11) | | 6+11(9*y)-11=220 | | 2x^2-22x-55=0 | | 1/x+1/(x+120)=1/90 | | y=2px-p^2 | | 2+6(2+y)-10=150 | | 4y+7-3+3y=10 | | 100*x^2-9*y^2-900=-36y | | 7m+5=10m-4 | | 4.188790205x^3+94.24777961x^2=15000 | | 100*x^2-9*y^2+36*y-900=0 | | 12x+3=25 | | 6p+6=11+5p | | -7=0 | | 5/12+11/12-7/12 | | 2(3m-42)+4(27-m)=94 | | 7/10/2/5 | | 100(160/96) | | 100x^2-9y^2+36y-900=0 | | 96/160*100 | | 8m-4-m=5m+6 | | 160/96*100 | | ln(21x-7)=ln(8) |

Equations solver categories