3(2z-7)+2(-z+3)=9

Simple and best practice solution for 3(2z-7)+2(-z+3)=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(2z-7)+2(-z+3)=9 equation:


Simplifying
3(2z + -7) + 2(-1z + 3) = 9

Reorder the terms:
3(-7 + 2z) + 2(-1z + 3) = 9
(-7 * 3 + 2z * 3) + 2(-1z + 3) = 9
(-21 + 6z) + 2(-1z + 3) = 9

Reorder the terms:
-21 + 6z + 2(3 + -1z) = 9
-21 + 6z + (3 * 2 + -1z * 2) = 9
-21 + 6z + (6 + -2z) = 9

Reorder the terms:
-21 + 6 + 6z + -2z = 9

Combine like terms: -21 + 6 = -15
-15 + 6z + -2z = 9

Combine like terms: 6z + -2z = 4z
-15 + 4z = 9

Solving
-15 + 4z = 9

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 + 4z = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 4z = 9 + 15
4z = 9 + 15

Combine like terms: 9 + 15 = 24
4z = 24

Divide each side by '4'.
z = 6

Simplifying
z = 6

See similar equations:

| 22=-2(2+r) | | y+-11=-4 | | 23=5g-7 | | -3=-6(a+2)-3(a-3) | | 4n^2+24n-108=0 | | h=-16t^2+8100 | | 5x^2+1=126 | | 2x(6-2)-4=4(4x+3) | | 13x-12=7x+38 | | 7Z+z=7z-4 | | 10n^3+27n^2-28n=0 | | 4b^2-32b-36=0 | | 66=6(1+k) | | t=9c-8d | | 7z+13=6z-18 | | 90+60+7x+2=180 | | X^2+X^2=16 | | 11+4n=7+3n-4 | | 30=k+8 | | 6X-1=22 | | -220=-10(k+6) | | 5x^2+85x+350=0 | | X^2+X^2=484 | | -12=7+y | | 7.75x-32.50=277.50 | | n+1/2=-2 | | 5d-7=2d+11 | | 12(x+4)=2x+78 | | 7.75x-32.50=153.50 | | 52-4x=12-9x | | 2w^2=-4+3 | | 2=m-5/4 |

Equations solver categories