-7(z-1)-(7-3z)=-5z

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Solution for -7(z-1)-(7-3z)=-5z equation:


Simplifying
-7(z + -1) + -1(7 + -3z) = -5z

Reorder the terms:
-7(-1 + z) + -1(7 + -3z) = -5z
(-1 * -7 + z * -7) + -1(7 + -3z) = -5z
(7 + -7z) + -1(7 + -3z) = -5z
7 + -7z + (7 * -1 + -3z * -1) = -5z
7 + -7z + (-7 + 3z) = -5z

Reorder the terms:
7 + -7 + -7z + 3z = -5z

Combine like terms: 7 + -7 = 0
0 + -7z + 3z = -5z
-7z + 3z = -5z

Combine like terms: -7z + 3z = -4z
-4z = -5z

Solving
-4z = -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
-4z + 5z = -5z + 5z

Combine like terms: -4z + 5z = 1z
1z = -5z + 5z

Combine like terms: -5z + 5z = 0
1z = 0

Divide each side by '1'.
z = 0

Simplifying
z = 0

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