48=-2(22-z)+4(z-4)

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Solution for 48=-2(22-z)+4(z-4) equation:


Simplifying
48 = -2(22 + -1z) + 4(z + -4)
48 = (22 * -2 + -1z * -2) + 4(z + -4)
48 = (-44 + 2z) + 4(z + -4)

Reorder the terms:
48 = -44 + 2z + 4(-4 + z)
48 = -44 + 2z + (-4 * 4 + z * 4)
48 = -44 + 2z + (-16 + 4z)

Reorder the terms:
48 = -44 + -16 + 2z + 4z

Combine like terms: -44 + -16 = -60
48 = -60 + 2z + 4z

Combine like terms: 2z + 4z = 6z
48 = -60 + 6z

Solving
48 = -60 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
48 + -6z = -60 + 6z + -6z

Combine like terms: 6z + -6z = 0
48 + -6z = -60 + 0
48 + -6z = -60

Add '-48' to each side of the equation.
48 + -48 + -6z = -60 + -48

Combine like terms: 48 + -48 = 0
0 + -6z = -60 + -48
-6z = -60 + -48

Combine like terms: -60 + -48 = -108
-6z = -108

Divide each side by '-6'.
z = 18

Simplifying
z = 18

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