12=11z-(-9z-4)

Simple and best practice solution for 12=11z-(-9z-4) 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 12=11z-(-9z-4) equation:


Simplifying
12 = 11z + -1(-9z + -4)

Reorder the terms:
12 = 11z + -1(-4 + -9z)
12 = 11z + (-4 * -1 + -9z * -1)
12 = 11z + (4 + 9z)

Reorder the terms:
12 = 4 + 11z + 9z

Combine like terms: 11z + 9z = 20z
12 = 4 + 20z

Solving
12 = 4 + 20z

Solving for variable 'z'.

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

Add '-20z' to each side of the equation.
12 + -20z = 4 + 20z + -20z

Combine like terms: 20z + -20z = 0
12 + -20z = 4 + 0
12 + -20z = 4

Add '-12' to each side of the equation.
12 + -12 + -20z = 4 + -12

Combine like terms: 12 + -12 = 0
0 + -20z = 4 + -12
-20z = 4 + -12

Combine like terms: 4 + -12 = -8
-20z = -8

Divide each side by '-20'.
z = 0.4

Simplifying
z = 0.4

See similar equations:

| 1x+3=5x+2 | | 4(p-9)-3(2p+9)=2.5(2p-5) | | 10/3-26q/3=-7q/3-1/3(4q+2) | | 3/x+2=5/2x+9/4 | | (2x+70)+(3x-50)=180 | | -(5x+1)-5=4-(5x+2) | | 2x-9y-8=0 | | (-7x+11)/-8=-11 | | x+(x+2)=38+(x+4) | | -0.2+3.6=0.6x-44 | | 11=12-r | | 2s=n(a+k) | | 1x+2=6x+5 | | 16x^2+2=13 | | 8/4+3(9) | | 2x-37=x+65 | | -(5x+5)+4=3-(5x+2) | | 0.75*3=n | | -4x+7y=25 | | -5+p=-11 | | u/5=u-2/2 | | 6(2x-3)=2(6x+1) | | 4-(5/3)y-4 | | 1x+5=3x+4 | | 7x-3x+2=x-7+9 | | 2(x+8)=9x+5-7x+11 | | 4x^2=32x+35 | | -23/4+10y=-(-3y+3/4) | | (9x)^(2/3)+(2y)^(2/3)+(z)^(2/3) | | (1/4)z+8=12 | | 11-9x=-70 | | 5+12t-3=6t+56-3t |

Equations solver categories