-7(z-9)-(1-3z)=-5z

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Solution for -7(z-9)-(1-3z)=-5z equation:


Simplifying
-7(z + -9) + -1(1 + -3z) = -5z

Reorder the terms:
-7(-9 + z) + -1(1 + -3z) = -5z
(-9 * -7 + z * -7) + -1(1 + -3z) = -5z
(63 + -7z) + -1(1 + -3z) = -5z
63 + -7z + (1 * -1 + -3z * -1) = -5z
63 + -7z + (-1 + 3z) = -5z

Reorder the terms:
63 + -1 + -7z + 3z = -5z

Combine like terms: 63 + -1 = 62
62 + -7z + 3z = -5z

Combine like terms: -7z + 3z = -4z
62 + -4z = -5z

Solving
62 + -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.
62 + -4z + 5z = -5z + 5z

Combine like terms: -4z + 5z = 1z
62 + 1z = -5z + 5z

Combine like terms: -5z + 5z = 0
62 + 1z = 0

Add '-62' to each side of the equation.
62 + -62 + 1z = 0 + -62

Combine like terms: 62 + -62 = 0
0 + 1z = 0 + -62
1z = 0 + -62

Combine like terms: 0 + -62 = -62
1z = -62

Divide each side by '1'.
z = -62

Simplifying
z = -62

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