8z-3z+7=87

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Solution for 8z-3z+7=87 equation: 


Simplifying
8z + -3z + 7 = 87

Reorder the terms:
7 + 8z + -3z = 87

Combine like terms: 8z + -3z = 5z
7 + 5z = 87

Solving
7 + 5z = 87

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 + 5z = 87 + -7

Combine like terms: 7 + -7 = 0
0 + 5z = 87 + -7
5z = 87 + -7

Combine like terms: 87 + -7 = 80
5z = 80

Divide each side by '5'.
z = 16

Simplifying
z = 16

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