3=2-z-4z

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Solution for 3=2-z-4z equation:


Simplifying
3 = 2 + -1z + -4z

Combine like terms: -1z + -4z = -5z
3 = 2 + -5z

Solving
3 = 2 + -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
3 + 5z = 2 + -5z + 5z

Combine like terms: -5z + 5z = 0
3 + 5z = 2 + 0
3 + 5z = 2

Add '-3' to each side of the equation.
3 + -3 + 5z = 2 + -3

Combine like terms: 3 + -3 = 0
0 + 5z = 2 + -3
5z = 2 + -3

Combine like terms: 2 + -3 = -1
5z = -1

Divide each side by '5'.
z = -0.2

Simplifying
z = -0.2

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