21+4x=

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


Simplifying
21 + 4x = 0

Solving
21 + 4x = 0

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 4x = 0 + -21

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

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

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

Simplifying
x = -5.25

See similar equations:

| 4x-5+x=10 | | 2x=3/x-4+x+5/x-4 | | 21x+8-23x=7-9 | | sin(5x)cos(2x)-cos(5x)sin(2x)=0 | | -8(9+x)=111 | | 234=7(s-60)+80 | | x/(x-3)*(x+2) | | y=1/5*0-4 | | 9x+14-8x=-4-10 | | y=1/5*5-4 | | -7/3+6 | | 7x+2+3x+12=4x+3x+12+11 | | W+8-5a=w-15w+11w | | (w+7)(w-4)=x | | (w+7)(w-4)= | | 16y^2+16y+3=0 | | 6y^2-13y+2=0 | | 3y-6x=24 | | 4b-(3a-4b-c)-(5c+2b)= | | 2r^2-12r+10=0 | | 7d^2-15d+2=0 | | -20-2x=10x-7x | | 3a^2-36a+96=0 | | 9x+6x-2x-7x=14+x+11 | | 5a^2+13a-6=0 | | y=-4.9t^2+13+1.1 | | 10x-3x+8x=25 | | f=9/5(k-273.15)/32 | | 21/3*41/2 | | 3/(x+3)=x/(6+x) | | x-2=-8x+34 | | 4-(-3x)+21=6 |

Equations solver categories