-2(3Z+4)-3(Z-7)=

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Solution for -2(3Z+4)-3(Z-7)= equation: 


Simplifying
-2(3Z + 4) + -3(Z + -7) = 0

Reorder the terms:
-2(4 + 3Z) + -3(Z + -7) = 0
(4 * -2 + 3Z * -2) + -3(Z + -7) = 0
(-8 + -6Z) + -3(Z + -7) = 0

Reorder the terms:
-8 + -6Z + -3(-7 + Z) = 0
-8 + -6Z + (-7 * -3 + Z * -3) = 0
-8 + -6Z + (21 + -3Z) = 0

Reorder the terms:
-8 + 21 + -6Z + -3Z = 0

Combine like terms: -8 + 21 = 13
13 + -6Z + -3Z = 0

Combine like terms: -6Z + -3Z = -9Z
13 + -9Z = 0

Solving
13 + -9Z = 0

Solving for variable 'Z'.

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

Add '-13' to each side of the equation.
13 + -13 + -9Z = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -9Z = 0 + -13
-9Z = 0 + -13

Combine like terms: 0 + -13 = -13
-9Z = -13

Divide each side by '-9'.
Z = 1.444444444

Simplifying
Z = 1.444444444

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