3(z+4)=-9

Simple and best practice solution for 3(z+4)=-9 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(z+4)=-9 equation: 


Simplifying
3(z + 4) = -9

Reorder the terms:
3(4 + z) = -9
(4 * 3 + z * 3) = -9
(12 + 3z) = -9

Solving
12 + 3z = -9

Solving for variable 'z'.

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

Add '-12' to each side of the equation.
12 + -12 + 3z = -9 + -12

Combine like terms: 12 + -12 = 0
0 + 3z = -9 + -12
3z = -9 + -12

Combine like terms: -9 + -12 = -21
3z = -21

Divide each side by '3'.
z = -7

Simplifying
z = -7

See similar equations:

| -10x-45=2x-26-25 | | 4x+15=-5x+9 | | 5y^2-5y=0 | | cosz=6 | | (2m+4)(2m-8)=(5m-2)(2m+4) | | 60x=4000 | | 3=2+tanx | | 4f+11=17 | | 22+3x=-2+12-15 | | 5x+2x=7x-1 | | 5t-4=22 | | 4c+6=8c-10c | | 40=k(x-20)(x+20) | | (19b-8)-6(3b+2)=-6 | | 2s+4=5s-8 | | 5a+3=4a+4 | | (x-20)(x+20)=40 | | 900-100x=200x | | 1/4x-10=8 | | 2ar^2-2ar+11=0 | | z^4-2=0 | | 4x+9=12x-3 | | R=16 | | 3.5x-7.5=17 | | -x^2-2=16 | | 3(5)-3=12 | | x^2-4+(x^2)+2*x=0 | | Log(x-9)15=1 | | 2(x-2)+x=7 | | 2x-4=169 | | Q=tk | | 4x-1=2(x+1) |

Equations solver categories