-7(-7z+1)-9=4+z

Simple and best practice solution for -7(-7z+1)-9=4+z 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 -7(-7z+1)-9=4+z equation:


Simplifying
-7(-7z + 1) + -9 = 4 + z

Reorder the terms:
-7(1 + -7z) + -9 = 4 + z
(1 * -7 + -7z * -7) + -9 = 4 + z
(-7 + 49z) + -9 = 4 + z

Reorder the terms:
-7 + -9 + 49z = 4 + z

Combine like terms: -7 + -9 = -16
-16 + 49z = 4 + z

Solving
-16 + 49z = 4 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-16 + 49z + -1z = 4 + z + -1z

Combine like terms: 49z + -1z = 48z
-16 + 48z = 4 + z + -1z

Combine like terms: z + -1z = 0
-16 + 48z = 4 + 0
-16 + 48z = 4

Add '16' to each side of the equation.
-16 + 16 + 48z = 4 + 16

Combine like terms: -16 + 16 = 0
0 + 48z = 4 + 16
48z = 4 + 16

Combine like terms: 4 + 16 = 20
48z = 20

Divide each side by '48'.
z = 0.4166666667

Simplifying
z = 0.4166666667

See similar equations:

| 64+27w^3= | | .10y=-2.25 | | M-10=-6 | | 5a^2+23a-10=0 | | -5x=-27 | | (x-4/2)+(x+4/5)=9/2 | | -9/4=x | | (x-3/6)+(x+7/5)=7/6 | | -(5p+1)+4=6+p | | -13=-3x-1x-9 | | 2.5r+3(r-1)=10.75 | | 100/3+x/3=500 | | 4x^2+150=200 | | 8x+10.7=782 | | x-3/6+x+7/5=7/6 | | x/3=17 | | (x+12)+2x=180 | | -3x=-108 | | 2(x+9)(x-4)=x(x+9)+60 | | 0=-16t^2-9t+46 | | C/7-2=-4 | | 4x^2+150x=200 | | 0=-16t^2-9+46 | | 1509+x=5140 | | 3n-3=45 | | x-1509=5140 | | 200=4x | | 7=6x+3x+7 | | 10x+(9)=21 | | 7/2x-2=28-4x | | 16m-23=6k-13 | | 3(5-t)-4t=36 |

Equations solver categories