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

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


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

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

Reorder the terms:
5 + -5z = 5 + -5z + -7(-1 + 4z)
5 + -5z = 5 + -5z + (-1 * -7 + 4z * -7)
5 + -5z = 5 + -5z + (7 + -28z)

Reorder the terms:
5 + -5z = 5 + 7 + -5z + -28z

Combine like terms: 5 + 7 = 12
5 + -5z = 12 + -5z + -28z

Combine like terms: -5z + -28z = -33z
5 + -5z = 12 + -33z

Solving
5 + -5z = 12 + -33z

Solving for variable 'z'.

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

Add '33z' to each side of the equation.
5 + -5z + 33z = 12 + -33z + 33z

Combine like terms: -5z + 33z = 28z
5 + 28z = 12 + -33z + 33z

Combine like terms: -33z + 33z = 0
5 + 28z = 12 + 0
5 + 28z = 12

Add '-5' to each side of the equation.
5 + -5 + 28z = 12 + -5

Combine like terms: 5 + -5 = 0
0 + 28z = 12 + -5
28z = 12 + -5

Combine like terms: 12 + -5 = 7
28z = 7

Divide each side by '28'.
z = 0.25

Simplifying
z = 0.25

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