7.5+1.2z=z+85.7

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Solution for 7.5+1.2z=z+85.7 equation: 


Simplifying
7.5 + 1.2z = z + 85.7

Reorder the terms:
7.5 + 1.2z = 85.7 + z

Solving
7.5 + 1.2z = 85.7 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
7.5 + 1.2z + -1z = 85.7 + z + -1z

Combine like terms: 1.2z + -1z = 0.2z
7.5 + 0.2z = 85.7 + z + -1z

Combine like terms: z + -1z = 0
7.5 + 0.2z = 85.7 + 0
7.5 + 0.2z = 85.7

Add '-7.5' to each side of the equation.
7.5 + -7.5 + 0.2z = 85.7 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + 0.2z = 85.7 + -7.5
0.2z = 85.7 + -7.5

Combine like terms: 85.7 + -7.5 = 78.2
0.2z = 78.2

Divide each side by '0.2'.
z = 391

Simplifying
z = 391

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