-4(z-8)-(3z-7)=-8z

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Solution for -4(z-8)-(3z-7)=-8z equation:


Simplifying
-4(z + -8) + -1(3z + -7) = -8z

Reorder the terms:
-4(-8 + z) + -1(3z + -7) = -8z
(-8 * -4 + z * -4) + -1(3z + -7) = -8z
(32 + -4z) + -1(3z + -7) = -8z

Reorder the terms:
32 + -4z + -1(-7 + 3z) = -8z
32 + -4z + (-7 * -1 + 3z * -1) = -8z
32 + -4z + (7 + -3z) = -8z

Reorder the terms:
32 + 7 + -4z + -3z = -8z

Combine like terms: 32 + 7 = 39
39 + -4z + -3z = -8z

Combine like terms: -4z + -3z = -7z
39 + -7z = -8z

Solving
39 + -7z = -8z

Solving for variable 'z'.

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

Add '8z' to each side of the equation.
39 + -7z + 8z = -8z + 8z

Combine like terms: -7z + 8z = 1z
39 + 1z = -8z + 8z

Combine like terms: -8z + 8z = 0
39 + 1z = 0

Add '-39' to each side of the equation.
39 + -39 + 1z = 0 + -39

Combine like terms: 39 + -39 = 0
0 + 1z = 0 + -39
1z = 0 + -39

Combine like terms: 0 + -39 = -39
1z = -39

Divide each side by '1'.
z = -39

Simplifying
z = -39

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