9(Z+1)+3Z=11+4(2Z-1)-5

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Solution for 9(Z+1)+3Z=11+4(2Z-1)-5 equation:


Simplifying
9(Z + 1) + 3Z = 11 + 4(2Z + -1) + -5

Reorder the terms:
9(1 + Z) + 3Z = 11 + 4(2Z + -1) + -5
(1 * 9 + Z * 9) + 3Z = 11 + 4(2Z + -1) + -5
(9 + 9Z) + 3Z = 11 + 4(2Z + -1) + -5

Combine like terms: 9Z + 3Z = 12Z
9 + 12Z = 11 + 4(2Z + -1) + -5

Reorder the terms:
9 + 12Z = 11 + 4(-1 + 2Z) + -5
9 + 12Z = 11 + (-1 * 4 + 2Z * 4) + -5
9 + 12Z = 11 + (-4 + 8Z) + -5

Reorder the terms:
9 + 12Z = 11 + -4 + -5 + 8Z

Combine like terms: 11 + -4 = 7
9 + 12Z = 7 + -5 + 8Z

Combine like terms: 7 + -5 = 2
9 + 12Z = 2 + 8Z

Solving
9 + 12Z = 2 + 8Z

Solving for variable 'Z'.

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

Add '-8Z' to each side of the equation.
9 + 12Z + -8Z = 2 + 8Z + -8Z

Combine like terms: 12Z + -8Z = 4Z
9 + 4Z = 2 + 8Z + -8Z

Combine like terms: 8Z + -8Z = 0
9 + 4Z = 2 + 0
9 + 4Z = 2

Add '-9' to each side of the equation.
9 + -9 + 4Z = 2 + -9

Combine like terms: 9 + -9 = 0
0 + 4Z = 2 + -9
4Z = 2 + -9

Combine like terms: 2 + -9 = -7
4Z = -7

Divide each side by '4'.
Z = -1.75

Simplifying
Z = -1.75

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