-8z+18=2(2z)-9

Simple and best practice solution for -8z+18=2(2z)-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 -8z+18=2(2z)-9 equation:


Simplifying
-8z + 18 = 2(2z) + -9

Reorder the terms:
18 + -8z = 2(2z) + -9

Remove parenthesis around (2z)
18 + -8z = 2 * 2z + -9

Multiply 2 * 2
18 + -8z = 4z + -9

Reorder the terms:
18 + -8z = -9 + 4z

Solving
18 + -8z = -9 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
18 + -8z + -4z = -9 + 4z + -4z

Combine like terms: -8z + -4z = -12z
18 + -12z = -9 + 4z + -4z

Combine like terms: 4z + -4z = 0
18 + -12z = -9 + 0
18 + -12z = -9

Add '-18' to each side of the equation.
18 + -18 + -12z = -9 + -18

Combine like terms: 18 + -18 = 0
0 + -12z = -9 + -18
-12z = -9 + -18

Combine like terms: -9 + -18 = -27
-12z = -27

Divide each side by '-12'.
z = 2.25

Simplifying
z = 2.25

See similar equations:

| 6x-7y+11z= | | 9-x=-12 | | 0.14-0.02(x+2)=-0.02(1-x) | | 12=24-7x-5x | | 12-9(y+5)=-(1-5) | | 4(x+7)-15=-3 | | -3(x+6)-41=1-36 | | 5x-5=5x+45 | | -4(4u-8)+6u=6(u+5) | | 2x^2+24x+69=y | | -2n-4=8 | | z-16=-19 | | 12a+9b= | | 4-3(x+4)=-12 | | f(-4)=2x-2 | | 5x=8x-15x | | 3x+-4=2x+1 | | xy+x= | | 0.25(x+10)=125.00 | | -5(v+2)=5v-2+2(4v+3) | | -32.519-5.6b=3.9(1+7.1b)+.2 | | (x^2+196)/(x-196) | | 4+2(5u-3)=-2(6u-4)+6u | | 9x^7y^5+18x^5y^4+27xy=0 | | 0.8+0.7(0.04)= | | 3(22)+3(4)= | | 4x+9-6x=33 | | 12t2/5 | | (5/6-1/5)/2/3 | | -8=32+-5q | | 6x-8+2(5x+1)=-2(x+2) | | 1/8(9+j)=4 |

Equations solver categories