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

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


Simplifying
4z + 2(-7 + -4z) = -4
4z + (-7 * 2 + -4z * 2) = -4
4z + (-14 + -8z) = -4

Reorder the terms:
-14 + 4z + -8z = -4

Combine like terms: 4z + -8z = -4z
-14 + -4z = -4

Solving
-14 + -4z = -4

Solving for variable 'z'.

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

Add '14' to each side of the equation.
-14 + 14 + -4z = -4 + 14

Combine like terms: -14 + 14 = 0
0 + -4z = -4 + 14
-4z = -4 + 14

Combine like terms: -4 + 14 = 10
-4z = 10

Divide each side by '-4'.
z = -2.5

Simplifying
z = -2.5

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