-6(z-5)-(7-4z)=-3z

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Solution for -6(z-5)-(7-4z)=-3z equation:


Simplifying
-6(z + -5) + -1(7 + -4z) = -3z

Reorder the terms:
-6(-5 + z) + -1(7 + -4z) = -3z
(-5 * -6 + z * -6) + -1(7 + -4z) = -3z
(30 + -6z) + -1(7 + -4z) = -3z
30 + -6z + (7 * -1 + -4z * -1) = -3z
30 + -6z + (-7 + 4z) = -3z

Reorder the terms:
30 + -7 + -6z + 4z = -3z

Combine like terms: 30 + -7 = 23
23 + -6z + 4z = -3z

Combine like terms: -6z + 4z = -2z
23 + -2z = -3z

Solving
23 + -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.
23 + -2z + 3z = -3z + 3z

Combine like terms: -2z + 3z = 1z
23 + 1z = -3z + 3z

Combine like terms: -3z + 3z = 0
23 + 1z = 0

Add '-23' to each side of the equation.
23 + -23 + 1z = 0 + -23

Combine like terms: 23 + -23 = 0
0 + 1z = 0 + -23
1z = 0 + -23

Combine like terms: 0 + -23 = -23
1z = -23

Divide each side by '1'.
z = -23

Simplifying
z = -23

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