5x+21=12x-4

Simple and best practice solution for 5x+21=12x-4 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+21=12x-4 equation:


Simplifying
5x + 21 = 12x + -4

Reorder the terms:
21 + 5x = 12x + -4

Reorder the terms:
21 + 5x = -4 + 12x

Solving
21 + 5x = -4 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
21 + 5x + -12x = -4 + 12x + -12x

Combine like terms: 5x + -12x = -7x
21 + -7x = -4 + 12x + -12x

Combine like terms: 12x + -12x = 0
21 + -7x = -4 + 0
21 + -7x = -4

Add '-21' to each side of the equation.
21 + -21 + -7x = -4 + -21

Combine like terms: 21 + -21 = 0
0 + -7x = -4 + -21
-7x = -4 + -21

Combine like terms: -4 + -21 = -25
-7x = -25

Divide each side by '-7'.
x = 3.571428571

Simplifying
x = 3.571428571

See similar equations:

| .65/1950 | | 7+5x=-63+9x | | 2x^2=551908 | | 2x+1+3.2x-1-5.2X+6=0 | | 4(4c-1)-2=12c+6 | | 2x^2-551908=0 | | 9-b^2+b=b-16 | | 2.3x+44.1=12.9-13.3x | | (30/x)-(30/2x)=3 | | 3+2(1+2(2x-2))=6(x+3) | | -3/20a | | 18x=4x+14 | | -(5x-12)+3(4x+6)= | | 8/5a-7/4a | | -5(z+5)+2z= | | w(-11+w)=0 | | x-15x=0 | | 3/4x-4(2-3x)=1/3 | | (2+z)(3z+4)=0 | | 360=17a+20 | | 6x=-3x-24 | | 23x=48 | | 0.75n=n+12 | | -8y+3(2y-10)=-55+3y | | 3x-14y=3 | | 4x+14y=4 | | 6x^2-9x=60 | | 4(3*23/11-3)-23/11=11 | | 5/2=y-2/3 | | -2(5x+6)+10x=81 | | 10x-14x=0 | | 0.05(4-x)+0.1x=.32 |

Equations solver categories