-8z=7(-z-7)

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Solution for -8z=7(-z-7) equation:


Simplifying
-8z = 7(-1z + -7)

Reorder the terms:
-8z = 7(-7 + -1z)
-8z = (-7 * 7 + -1z * 7)
-8z = (-49 + -7z)

Solving
-8z = -49 + -7z

Solving for variable 'z'.

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

Add '7z' to each side of the equation.
-8z + 7z = -49 + -7z + 7z

Combine like terms: -8z + 7z = -1z
-1z = -49 + -7z + 7z

Combine like terms: -7z + 7z = 0
-1z = -49 + 0
-1z = -49

Divide each side by '-1'.
z = 49

Simplifying
z = 49

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