5(8z-1)-7(4z+1)+8(7-4z)=9

Simple and best practice solution for 5(8z-1)-7(4z+1)+8(7-4z)=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 5(8z-1)-7(4z+1)+8(7-4z)=9 equation:


Simplifying
5(8z + -1) + -7(4z + 1) + 8(7 + -4z) = 9

Reorder the terms:
5(-1 + 8z) + -7(4z + 1) + 8(7 + -4z) = 9
(-1 * 5 + 8z * 5) + -7(4z + 1) + 8(7 + -4z) = 9
(-5 + 40z) + -7(4z + 1) + 8(7 + -4z) = 9

Reorder the terms:
-5 + 40z + -7(1 + 4z) + 8(7 + -4z) = 9
-5 + 40z + (1 * -7 + 4z * -7) + 8(7 + -4z) = 9
-5 + 40z + (-7 + -28z) + 8(7 + -4z) = 9
-5 + 40z + -7 + -28z + (7 * 8 + -4z * 8) = 9
-5 + 40z + -7 + -28z + (56 + -32z) = 9

Reorder the terms:
-5 + -7 + 56 + 40z + -28z + -32z = 9

Combine like terms: -5 + -7 = -12
-12 + 56 + 40z + -28z + -32z = 9

Combine like terms: -12 + 56 = 44
44 + 40z + -28z + -32z = 9

Combine like terms: 40z + -28z = 12z
44 + 12z + -32z = 9

Combine like terms: 12z + -32z = -20z
44 + -20z = 9

Solving
44 + -20z = 9

Solving for variable 'z'.

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

Add '-44' to each side of the equation.
44 + -44 + -20z = 9 + -44

Combine like terms: 44 + -44 = 0
0 + -20z = 9 + -44
-20z = 9 + -44

Combine like terms: 9 + -44 = -35
-20z = -35

Divide each side by '-20'.
z = 1.75

Simplifying
z = 1.75

See similar equations:

| -12x^2+96x=0 | | -7.8x+1.2=3.8 | | 8x+3y+5x+5y= | | 5(4z-1)-4(z+6)=3(z+1) | | X^4-4x^3+4x^2-64=0 | | 7.6x-2.8=27.6 | | 2x+x+3x=35 | | 8y-9-(4y-5)=12y-(4+5y) | | ln(x)+ln(2x-1)=ln(x+4) | | 8x-(7x+8)=9 | | 4y+30=3y-80 | | U-16m=64m-12m | | 3x-5=10-x | | 2-|3x-6|=0 | | |7-3x|-7=0 | | 3X*(Q+T)=6Q | | 3(x-7)=25 | | y^2=-12x | | 8x+13=2x+7 | | 3y^2-3xy+xy-x^2+2y=0 | | 4(a-8)+14=2(a-7) | | 6-5x=-7x+14 | | 8x+1-3x=6x-9+x | | 6y^2+17+7=0 | | -3x=-21+4x | | -52=13x | | -10+6=x+4 | | 40-16=x-3 | | 6/2(2+1)=y | | 5(2x)=80 | | a+2+4=5 | | X^3-2x^2+2x-1=0 |

Equations solver categories