-7(z-8)-(-5z-3)=-3z

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Solution for -7(z-8)-(-5z-3)=-3z equation:


Simplifying
-7(z + -8) + -1(-5z + -3) = -3z

Reorder the terms:
-7(-8 + z) + -1(-5z + -3) = -3z
(-8 * -7 + z * -7) + -1(-5z + -3) = -3z
(56 + -7z) + -1(-5z + -3) = -3z

Reorder the terms:
56 + -7z + -1(-3 + -5z) = -3z
56 + -7z + (-3 * -1 + -5z * -1) = -3z
56 + -7z + (3 + 5z) = -3z

Reorder the terms:
56 + 3 + -7z + 5z = -3z

Combine like terms: 56 + 3 = 59
59 + -7z + 5z = -3z

Combine like terms: -7z + 5z = -2z
59 + -2z = -3z

Solving
59 + -2z = -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.
59 + -2z + 3z = -3z + 3z

Combine like terms: -2z + 3z = 1z
59 + 1z = -3z + 3z

Combine like terms: -3z + 3z = 0
59 + 1z = 0

Add '-59' to each side of the equation.
59 + -59 + 1z = 0 + -59

Combine like terms: 59 + -59 = 0
0 + 1z = 0 + -59
1z = 0 + -59

Combine like terms: 0 + -59 = -59
1z = -59

Divide each side by '1'.
z = -59

Simplifying
z = -59

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