7.5z-6.5z-4.6=9.7-3.9

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Solution for 7.5z-6.5z-4.6=9.7-3.9 equation: 


Simplifying
7.5z + -6.5z + -4.6 = 9.7 + -3.9

Reorder the terms:
-4.6 + 7.5z + -6.5z = 9.7 + -3.9

Combine like terms: 7.5z + -6.5z = 1z
-4.6 + 1z = 9.7 + -3.9

Combine like terms: 9.7 + -3.9 = 5.8
-4.6 + 1z = 5.8

Solving
-4.6 + 1z = 5.8

Solving for variable 'z'.

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

Add '4.6' to each side of the equation.
-4.6 + 4.6 + 1z = 5.8 + 4.6

Combine like terms: -4.6 + 4.6 = 0.0
0.0 + 1z = 5.8 + 4.6
1z = 5.8 + 4.6

Combine like terms: 5.8 + 4.6 = 10.4
1z = 10.4

Divide each side by '1'.
z = 10.4

Simplifying
z = 10.4

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