4x+(-6)=21

Simple and best practice solution for 4x+(-6)=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 4x+(-6)=21 equation:


Simplifying
4x + (-6) = 21
4x + -6 = 21

Reorder the terms:
-6 + 4x = 21

Solving
-6 + 4x = 21

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 4x = 21 + 6

Combine like terms: -6 + 6 = 0
0 + 4x = 21 + 6
4x = 21 + 6

Combine like terms: 21 + 6 = 27
4x = 27

Divide each side by '4'.
x = 6.75

Simplifying
x = 6.75

See similar equations:

| 4x-9y=-36*-100/9 | | (23245)^-1/3=x | | 12-6x2+2/2 | | X^5+64x^2=0 | | 3x+2-9x+8=37 | | 4x^2-20x-144=0 | | 17-3v=2 | | -3x-2(3x+4)=5(2x+1)-3x+1 | | 5/8y-3/8y+2y | | p=2g+2u | | 2c-6=5c | | 4y^2-18y-36=0 | | (x+8)=8(x+8)+5 | | -5(x+3)-41=2-23 | | d(t)=-16t^2+32t+40 | | 12/51 | | 4x-9y=-36*10 | | x-5=36/x | | 5w-8w=-9 | | -4+13-2x=3x-11 | | 4x-(6x+5)=7x-23 | | 4321=P(1+0.07*7) | | -7=x/6 | | a-a/3+a/5=26 | | (6x^2+43x+46)/(x+6) | | 30-2(x-5)-8x=6(x-7)+2y | | w^2+3w+2/5w^2-5 | | -4/5+1/4=-2/3x-1/3x | | 15=2x^2+5x-9 | | m/5=m-2/2 | | 15x/3x | | R*2+15=35 |

Equations solver categories