4-3(x)=21

Simple and best practice solution for 4-3(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 4-3(x)=21 equation: 


Simplifying
4 + -3(x) = 21

Solving
4 + -3x = 21

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -3x = 21 + -4

Combine like terms: 4 + -4 = 0
0 + -3x = 21 + -4
-3x = 21 + -4

Combine like terms: 21 + -4 = 17
-3x = 17

Divide each side by '-3'.
x = -5.666666667

Simplifying
x = -5.666666667

See similar equations:

| -3(3s-4)-12=-3(6s+5)-3 | | x^2-22x+121=58-6x | | -7.3x=36.5 | | 3(7-9x)-5(5x+1)=-8(9x-4) | | 4-3(x)=0 | | 6x^2-2x+2=4t^2 | | -5n-3=-43 | | 8=x+(-5) | | 12q=18q^2 | | -15+66=-8b+13 | | (90)-(-28)= | | 6x-(-2)=6 | | s^2-8s-9= | | -5(2x-7)-x=2(x+2)-8 | | .5x-5=1 | | 14x-28=70 | | 6y(8y-4)+22y= | | -3.8-13.4p=-460.606 | | -7(5x+9)=-63 | | (x^2+5x+6)(x^2-5x-24)=0 | | 5n=-5 | | -y+12=7+9y | | 3x^2+20x+32=0 | | -7x+2y=7 | | y=-16t^2+312 | | 2x-(5x-4)=4(-x+1) | | (7u+10)-(3u-12)= | | -3+11=8 | | 2(x-3)=21-5x | | 17n+4=34n+2 | | 3(3x-7)=-2(8-3x) | | 7x-8=0 |

Equations solver categories