2(4z+6)-3(2z-3)=4z-4+5-z

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Solution for 2(4z+6)-3(2z-3)=4z-4+5-z equation:


Simplifying
2(4z + 6) + -3(2z + -3) = 4z + -4 + 5 + -1z

Reorder the terms:
2(6 + 4z) + -3(2z + -3) = 4z + -4 + 5 + -1z
(6 * 2 + 4z * 2) + -3(2z + -3) = 4z + -4 + 5 + -1z
(12 + 8z) + -3(2z + -3) = 4z + -4 + 5 + -1z

Reorder the terms:
12 + 8z + -3(-3 + 2z) = 4z + -4 + 5 + -1z
12 + 8z + (-3 * -3 + 2z * -3) = 4z + -4 + 5 + -1z
12 + 8z + (9 + -6z) = 4z + -4 + 5 + -1z

Reorder the terms:
12 + 9 + 8z + -6z = 4z + -4 + 5 + -1z

Combine like terms: 12 + 9 = 21
21 + 8z + -6z = 4z + -4 + 5 + -1z

Combine like terms: 8z + -6z = 2z
21 + 2z = 4z + -4 + 5 + -1z

Reorder the terms:
21 + 2z = -4 + 5 + 4z + -1z

Combine like terms: -4 + 5 = 1
21 + 2z = 1 + 4z + -1z

Combine like terms: 4z + -1z = 3z
21 + 2z = 1 + 3z

Solving
21 + 2z = 1 + 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.
21 + 2z + -3z = 1 + 3z + -3z

Combine like terms: 2z + -3z = -1z
21 + -1z = 1 + 3z + -3z

Combine like terms: 3z + -3z = 0
21 + -1z = 1 + 0
21 + -1z = 1

Add '-21' to each side of the equation.
21 + -21 + -1z = 1 + -21

Combine like terms: 21 + -21 = 0
0 + -1z = 1 + -21
-1z = 1 + -21

Combine like terms: 1 + -21 = -20
-1z = -20

Divide each side by '-1'.
z = 20

Simplifying
z = 20

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