-3(-z-4)-2(6z-2)=-z+13+4z

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Solution for -3(-z-4)-2(6z-2)=-z+13+4z equation:


Simplifying
-3(-1z + -4) + -2(6z + -2) = -1z + 13 + 4z

Reorder the terms:
-3(-4 + -1z) + -2(6z + -2) = -1z + 13 + 4z
(-4 * -3 + -1z * -3) + -2(6z + -2) = -1z + 13 + 4z
(12 + 3z) + -2(6z + -2) = -1z + 13 + 4z

Reorder the terms:
12 + 3z + -2(-2 + 6z) = -1z + 13 + 4z
12 + 3z + (-2 * -2 + 6z * -2) = -1z + 13 + 4z
12 + 3z + (4 + -12z) = -1z + 13 + 4z

Reorder the terms:
12 + 4 + 3z + -12z = -1z + 13 + 4z

Combine like terms: 12 + 4 = 16
16 + 3z + -12z = -1z + 13 + 4z

Combine like terms: 3z + -12z = -9z
16 + -9z = -1z + 13 + 4z

Reorder the terms:
16 + -9z = 13 + -1z + 4z

Combine like terms: -1z + 4z = 3z
16 + -9z = 13 + 3z

Solving
16 + -9z = 13 + 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.
16 + -9z + -3z = 13 + 3z + -3z

Combine like terms: -9z + -3z = -12z
16 + -12z = 13 + 3z + -3z

Combine like terms: 3z + -3z = 0
16 + -12z = 13 + 0
16 + -12z = 13

Add '-16' to each side of the equation.
16 + -16 + -12z = 13 + -16

Combine like terms: 16 + -16 = 0
0 + -12z = 13 + -16
-12z = 13 + -16

Combine like terms: 13 + -16 = -3
-12z = -3

Divide each side by '-12'.
z = 0.25

Simplifying
z = 0.25

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