3z-15=12

Simple and best practice solution for 3z-15=12 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 3z-15=12 equation: 


Simplifying
3z + -15 = 12

Reorder the terms:
-15 + 3z = 12

Solving
-15 + 3z = 12

Solving for variable 'z'.

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

Add '15' to each side of the equation.
-15 + 15 + 3z = 12 + 15

Combine like terms: -15 + 15 = 0
0 + 3z = 12 + 15
3z = 12 + 15

Combine like terms: 12 + 15 = 27
3z = 27

Divide each side by '3'.
z = 9

Simplifying
z = 9

See similar equations:

| (-k+4)(-2k-9)=0 | | y/4=123 | | (-5j+6)(7j+5)=0 | | 3a+20=28 | | (-4n-3)(-n+7)=0 | | 22*599=x | | 22*599= | | (-z+8)(-5z+7)=0 | | .45n=60 | | (w+3)(w-3)=10w | | (4h-7)(h+9)=0 | | 2(3x-2)=8+4x | | -8-7(y+m)= | | 7x+12=9x+12 | | (9y-7)(-6y-7)=0 | | y=7x-33 | | 1/2*8*6*5 | | 2x-5=3y-16 | | (-7v+8)(8v-1)=0 | | 32n-1+46= | | 12=z/.25 | | (-3k+2)(-5k-6)=0 | | -12-2x=36 | | 5(6)-8=18+4 | | -2x-3+9x=-25+4+x | | 39.75=3x+y | | 2.1=t-4 | | -6g(8g+1)=0 | | 8f(f-2)=0 | | (6u+7)(-9u-2)=0 | | 5y+2(3y-14)=-3(y+8)+9y | | f(x)=22-4(4-6x) |

Equations solver categories