4z+3(6-z)=-(z-3)+9

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Solution for 4z+3(6-z)=-(z-3)+9 equation:


Simplifying
4z + 3(6 + -1z) = -1(z + -3) + 9
4z + (6 * 3 + -1z * 3) = -1(z + -3) + 9
4z + (18 + -3z) = -1(z + -3) + 9

Reorder the terms:
18 + 4z + -3z = -1(z + -3) + 9

Combine like terms: 4z + -3z = 1z
18 + 1z = -1(z + -3) + 9

Reorder the terms:
18 + 1z = -1(-3 + z) + 9
18 + 1z = (-3 * -1 + z * -1) + 9
18 + 1z = (3 + -1z) + 9

Reorder the terms:
18 + 1z = 3 + 9 + -1z

Combine like terms: 3 + 9 = 12
18 + 1z = 12 + -1z

Solving
18 + 1z = 12 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
18 + 1z + z = 12 + -1z + z

Combine like terms: 1z + z = 2z
18 + 2z = 12 + -1z + z

Combine like terms: -1z + z = 0
18 + 2z = 12 + 0
18 + 2z = 12

Add '-18' to each side of the equation.
18 + -18 + 2z = 12 + -18

Combine like terms: 18 + -18 = 0
0 + 2z = 12 + -18
2z = 12 + -18

Combine like terms: 12 + -18 = -6
2z = -6

Divide each side by '2'.
z = -3

Simplifying
z = -3

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