-6+3x=21

Simple and best practice solution for -6+3x=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 -6+3x=21 equation:


Simplifying
-6 + 3x = 21

Solving
-6 + 3x = 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 + 3x = 21 + 6

Combine like terms: -6 + 6 = 0
0 + 3x = 21 + 6
3x = 21 + 6

Combine like terms: 21 + 6 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

See similar equations:

| 2+7x=-61 | | 5(8-4x)=160 | | 48=6(4+2c) | | 5x-10=-60 | | -5(-3x+4)=-35 | | -7x-8=69 | | -5(2+4x)=280 | | 7x-7=-28 | | -3x+7=13 | | -2+x=-3x+10 | | 36w-6+2w=-2+w | | 96-3x=15x+16 | | 5x-9=-9+x | | Z=5x+y | | 5x^2+20x=0 | | 2(p-4)=p+7 | | 5x+8=-118-9x | | -6(4+6x)=-168 | | -95-9x=10x+19 | | -4(10+7x)=-180 | | 20x^2-21x-5=0 | | 8-10x=74-24x | | 5x^2+12x-4=0 | | 1-2x=-11 | | 8x^4+24x^3+x+3=0 | | 2x^2-7x-72=0 | | U=RI(I) | | 6a+3+5a=14a-18 | | X(5x+4)=1 | | U=RI | | n*3=15 | | 3(x+1)-2x=x+6 |

Equations solver categories