2(z+6)-(-5z-3)=6z

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Solution for 2(z+6)-(-5z-3)=6z equation:


Simplifying
2(z + 6) + -1(-5z + -3) = 6z

Reorder the terms:
2(6 + z) + -1(-5z + -3) = 6z
(6 * 2 + z * 2) + -1(-5z + -3) = 6z
(12 + 2z) + -1(-5z + -3) = 6z

Reorder the terms:
12 + 2z + -1(-3 + -5z) = 6z
12 + 2z + (-3 * -1 + -5z * -1) = 6z
12 + 2z + (3 + 5z) = 6z

Reorder the terms:
12 + 3 + 2z + 5z = 6z

Combine like terms: 12 + 3 = 15
15 + 2z + 5z = 6z

Combine like terms: 2z + 5z = 7z
15 + 7z = 6z

Solving
15 + 7z = 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
15 + 7z + -6z = 6z + -6z

Combine like terms: 7z + -6z = 1z
15 + 1z = 6z + -6z

Combine like terms: 6z + -6z = 0
15 + 1z = 0

Add '-15' to each side of the equation.
15 + -15 + 1z = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 1z = 0 + -15
1z = 0 + -15

Combine like terms: 0 + -15 = -15
1z = -15

Divide each side by '1'.
z = -15

Simplifying
z = -15

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