5z-4(2-9)=4+2z

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Solution for 5z-4(2-9)=4+2z equation:


Simplifying
5z + -4(2 + -9) = 4 + 2z

Combine like terms: 2 + -9 = -7
5z + -4(-7) = 4 + 2z

Multiply -4 * -7
5z + 28 = 4 + 2z

Reorder the terms:
28 + 5z = 4 + 2z

Solving
28 + 5z = 4 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
28 + 5z + -2z = 4 + 2z + -2z

Combine like terms: 5z + -2z = 3z
28 + 3z = 4 + 2z + -2z

Combine like terms: 2z + -2z = 0
28 + 3z = 4 + 0
28 + 3z = 4

Add '-28' to each side of the equation.
28 + -28 + 3z = 4 + -28

Combine like terms: 28 + -28 = 0
0 + 3z = 4 + -28
3z = 4 + -28

Combine like terms: 4 + -28 = -24
3z = -24

Divide each side by '3'.
z = -8

Simplifying
z = -8

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