4.2z=4(0.6z-1.2)

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Solution for 4.2z=4(0.6z-1.2) equation:


Simplifying
4.2z = 4(0.6z + -1.2)

Reorder the terms:
4.2z = 4(-1.2 + 0.6z)
4.2z = (-1.2 * 4 + 0.6z * 4)
4.2z = (-4.8 + 2.4z)

Solving
4.2z = -4.8 + 2.4z

Solving for variable 'z'.

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

Add '-2.4z' to each side of the equation.
4.2z + -2.4z = -4.8 + 2.4z + -2.4z

Combine like terms: 4.2z + -2.4z = 1.8z
1.8z = -4.8 + 2.4z + -2.4z

Combine like terms: 2.4z + -2.4z = 0.0
1.8z = -4.8 + 0.0
1.8z = -4.8

Divide each side by '1.8'.
z = -2.666666667

Simplifying
z = -2.666666667

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