3(X+2)=-21

Simple and best practice solution for 3(X+2)=-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 3(X+2)=-21 equation: 


Simplifying
3(X + 2) = -21

Reorder the terms:
3(2 + X) = -21
(2 * 3 + X * 3) = -21
(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:

| 3=13-k | | y=1/5(-10)-2 | | -16=-5-p | | -9*(-4/3) | | 14x-25=24 | | y=-16x^2+45x+3 | | -11=9+x | | y=1/5(10)-2 | | 9(×)=1/3 | | -4x^2+4x=1 | | 17x^3y^2/34xy^4 | | 4/9*5/7*1/2 | | 2y+y+3=0 | | -8=b+(-19) | | 4(x+-4)=-2(x+-19) | | 5/8x3/10 | | 10n=-10 | | 16(x+-6)=-4(x+44) | | 3x-58=11+7x | | v/6=-1/3 | | 2-5x=1-6x/6 | | 5=(100x)/(500-50x) | | 3(m+5)+4m= | | 3(x+1)+2*x+3=2*x+8+2x-1 | | 4u-7=-23 | | x=200+(30-1)*100 | | (3y-6)(7y-6u+1)= | | 2a^2+7a-7=0 | | 9=20+k | | 9x-6(4-x)=51 | | 9(x+-1)=-3(x+-9) | | 3/4k-7=6 |

Equations solver categories