3(-8z-4)-7(4z+2)=

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Solution for 3(-8z-4)-7(4z+2)= equation:


Simplifying
3(-8z + -4) + -7(4z + 2) = 0

Reorder the terms:
3(-4 + -8z) + -7(4z + 2) = 0
(-4 * 3 + -8z * 3) + -7(4z + 2) = 0
(-12 + -24z) + -7(4z + 2) = 0

Reorder the terms:
-12 + -24z + -7(2 + 4z) = 0
-12 + -24z + (2 * -7 + 4z * -7) = 0
-12 + -24z + (-14 + -28z) = 0

Reorder the terms:
-12 + -14 + -24z + -28z = 0

Combine like terms: -12 + -14 = -26
-26 + -24z + -28z = 0

Combine like terms: -24z + -28z = -52z
-26 + -52z = 0

Solving
-26 + -52z = 0

Solving for variable 'z'.

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

Add '26' to each side of the equation.
-26 + 26 + -52z = 0 + 26

Combine like terms: -26 + 26 = 0
0 + -52z = 0 + 26
-52z = 0 + 26

Combine like terms: 0 + 26 = 26
-52z = 26

Divide each side by '-52'.
z = -0.5

Simplifying
z = -0.5

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