4z+9=2z-6

Simple and best practice solution for 4z+9=2z-6 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 4z+9=2z-6 equation:


Simplifying
4z + 9 = 2z + -6

Reorder the terms:
9 + 4z = 2z + -6

Reorder the terms:
9 + 4z = -6 + 2z

Solving
9 + 4z = -6 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
9 + 4z + -2z = -6 + 2z + -2z

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

Combine like terms: 2z + -2z = 0
9 + 2z = -6 + 0
9 + 2z = -6

Add '-9' to each side of the equation.
9 + -9 + 2z = -6 + -9

Combine like terms: 9 + -9 = 0
0 + 2z = -6 + -9
2z = -6 + -9

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

Divide each side by '2'.
z = -7.5

Simplifying
z = -7.5

See similar equations:

| 5+22a=2 | | 2(3c-1)1=2c+5 | | 231+16x=136.5+22.75x | | g(t)=t^2+5t-24 | | 7x(1-3x)(1+3x)= | | 5+2(x+-2)=19 | | 8a+12=-3a+3+31 | | 45=(10*y) | | 6x-8=12+7x+21 | | 0.7x-0.4=X | | 0=y^2-18y-477 | | 5(x+3)-x(x-3)=0 | | 20+6a-12=5a+15 | | .91+.12x=1.17+.09x | | 8xy=1 | | .76+.43x=1.69+.82x | | 9m-4(2m+-3)=11 | | a-4a+3a=12 | | 4x^2+16x+50=0 | | 13x=-2 | | 5x-3y+6=3 | | 72x^2+71x+7=0 | | .11+.1x=.4+.4x | | 35x+50x=x | | 3x+15=-12-2x-2x | | 467.6+5.85x=411.6+7.35x | | Sin(2x)cos(4x^2-2x)=0 | | 2(x*x)-3(y*y)=23 | | 7y-4+5=28 | | X+y-z=19 | | 28=5U-2 | | [(x)(x)]+6x=16 |

Equations solver categories