5z-4(z-7)=4+2z

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Solution for 5z-4(z-7)=4+2z equation:


Simplifying
5z + -4(z + -7) = 4 + 2z

Reorder the terms:
5z + -4(-7 + z) = 4 + 2z
5z + (-7 * -4 + z * -4) = 4 + 2z
5z + (28 + -4z) = 4 + 2z

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

Combine like terms: 5z + -4z = 1z
28 + 1z = 4 + 2z

Solving
28 + 1z = 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 + 1z + -2z = 4 + 2z + -2z

Combine like terms: 1z + -2z = -1z
28 + -1z = 4 + 2z + -2z

Combine like terms: 2z + -2z = 0
28 + -1z = 4 + 0
28 + -1z = 4

Add '-28' to each side of the equation.
28 + -28 + -1z = 4 + -28

Combine like terms: 28 + -28 = 0
0 + -1z = 4 + -28
-1z = 4 + -28

Combine like terms: 4 + -28 = -24
-1z = -24

Divide each side by '-1'.
z = 24

Simplifying
z = 24

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