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

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


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

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

Reorder the terms:
-8 + -6z + -3(-7 + 4z) = 0
-8 + -6z + (-7 * -3 + 4z * -3) = 0
-8 + -6z + (21 + -12z) = 0

Reorder the terms:
-8 + 21 + -6z + -12z = 0

Combine like terms: -8 + 21 = 13
13 + -6z + -12z = 0

Combine like terms: -6z + -12z = -18z
13 + -18z = 0

Solving
13 + -18z = 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 + -18z = 0 + -13

Combine like terms: 13 + -13 = 0
0 + -18z = 0 + -13
-18z = 0 + -13

Combine like terms: 0 + -13 = -13
-18z = -13

Divide each side by '-18'.
z = 0.7222222222

Simplifying
z = 0.7222222222

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