7z=15-6(z-4)

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Solution for 7z=15-6(z-4) equation:


Simplifying
7z = 15 + -6(z + -4)

Reorder the terms:
7z = 15 + -6(-4 + z)
7z = 15 + (-4 * -6 + z * -6)
7z = 15 + (24 + -6z)

Combine like terms: 15 + 24 = 39
7z = 39 + -6z

Solving
7z = 39 + -6z

Solving for variable 'z'.

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

Add '6z' to each side of the equation.
7z + 6z = 39 + -6z + 6z

Combine like terms: 7z + 6z = 13z
13z = 39 + -6z + 6z

Combine like terms: -6z + 6z = 0
13z = 39 + 0
13z = 39

Divide each side by '13'.
z = 3

Simplifying
z = 3

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