8z+7-3(z-6)=3(z-1)

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Solution for 8z+7-3(z-6)=3(z-1) equation:


Simplifying
8z + 7 + -3(z + -6) = 3(z + -1)

Reorder the terms:
8z + 7 + -3(-6 + z) = 3(z + -1)
8z + 7 + (-6 * -3 + z * -3) = 3(z + -1)
8z + 7 + (18 + -3z) = 3(z + -1)

Reorder the terms:
7 + 18 + 8z + -3z = 3(z + -1)

Combine like terms: 7 + 18 = 25
25 + 8z + -3z = 3(z + -1)

Combine like terms: 8z + -3z = 5z
25 + 5z = 3(z + -1)

Reorder the terms:
25 + 5z = 3(-1 + z)
25 + 5z = (-1 * 3 + z * 3)
25 + 5z = (-3 + 3z)

Solving
25 + 5z = -3 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
25 + 5z + -3z = -3 + 3z + -3z

Combine like terms: 5z + -3z = 2z
25 + 2z = -3 + 3z + -3z

Combine like terms: 3z + -3z = 0
25 + 2z = -3 + 0
25 + 2z = -3

Add '-25' to each side of the equation.
25 + -25 + 2z = -3 + -25

Combine like terms: 25 + -25 = 0
0 + 2z = -3 + -25
2z = -3 + -25

Combine like terms: -3 + -25 = -28
2z = -28

Divide each side by '2'.
z = -14

Simplifying
z = -14

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