2.4+7.5=8.1z-7.1z+6.7

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Solution for 2.4+7.5=8.1z-7.1z+6.7 equation: 


Simplifying
2.4 + 7.5 = 8.1z + -7.1z + 6.7

Combine like terms: 2.4 + 7.5 = 9.9
9.9 = 8.1z + -7.1z + 6.7

Reorder the terms:
9.9 = 6.7 + 8.1z + -7.1z

Combine like terms: 8.1z + -7.1z = 1z
9.9 = 6.7 + 1z

Solving
9.9 = 6.7 + 1z

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.
9.9 + -1z = 6.7 + 1z + -1z

Combine like terms: 1z + -1z = 0
9.9 + -1z = 6.7 + 0
9.9 + -1z = 6.7

Add '-9.9' to each side of the equation.
9.9 + -9.9 + -1z = 6.7 + -9.9

Combine like terms: 9.9 + -9.9 = 0.0
0.0 + -1z = 6.7 + -9.9
-1z = 6.7 + -9.9

Combine like terms: 6.7 + -9.9 = -3.2
-1z = -3.2

Divide each side by '-1'.
z = 3.2

Simplifying
z = 3.2

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