(7z+2)=4z

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


Simplifying
(7z + 2) = 4z

Reorder the terms:
(2 + 7z) = 4z

Remove parenthesis around (2 + 7z)
2 + 7z = 4z

Solving
2 + 7z = 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
2 + 7z + -4z = 4z + -4z

Combine like terms: 7z + -4z = 3z
2 + 3z = 4z + -4z

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

Add '-2' to each side of the equation.
2 + -2 + 3z = 0 + -2

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

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

Divide each side by '3'.
z = -0.6666666667

Simplifying
z = -0.6666666667

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