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

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Solution for -5-8(5z-4)=5(-7z+9)-1 equation:


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

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

Combine like terms: -5 + 32 = 27
27 + -40z = 5(-7z + 9) + -1

Reorder the terms:
27 + -40z = 5(9 + -7z) + -1
27 + -40z = (9 * 5 + -7z * 5) + -1
27 + -40z = (45 + -35z) + -1

Reorder the terms:
27 + -40z = 45 + -1 + -35z

Combine like terms: 45 + -1 = 44
27 + -40z = 44 + -35z

Solving
27 + -40z = 44 + -35z

Solving for variable 'z'.

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

Add '35z' to each side of the equation.
27 + -40z + 35z = 44 + -35z + 35z

Combine like terms: -40z + 35z = -5z
27 + -5z = 44 + -35z + 35z

Combine like terms: -35z + 35z = 0
27 + -5z = 44 + 0
27 + -5z = 44

Add '-27' to each side of the equation.
27 + -27 + -5z = 44 + -27

Combine like terms: 27 + -27 = 0
0 + -5z = 44 + -27
-5z = 44 + -27

Combine like terms: 44 + -27 = 17
-5z = 17

Divide each side by '-5'.
z = -3.4

Simplifying
z = -3.4

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