5z-8z-7=5

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Solution for 5z-8z-7=5 equation:


Simplifying
5z + -8z + -7 = 5

Reorder the terms:
-7 + 5z + -8z = 5

Combine like terms: 5z + -8z = -3z
-7 + -3z = 5

Solving
-7 + -3z = 5

Solving for variable 'z'.

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

Add '7' to each side of the equation.
-7 + 7 + -3z = 5 + 7

Combine like terms: -7 + 7 = 0
0 + -3z = 5 + 7
-3z = 5 + 7

Combine like terms: 5 + 7 = 12
-3z = 12

Divide each side by '-3'.
z = -4

Simplifying
z = -4

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