3.9z-4.1=-7.1+2.9z

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Solution for 3.9z-4.1=-7.1+2.9z equation: 


Simplifying
3.9z + -4.1 = -7.1 + 2.9z

Reorder the terms:
-4.1 + 3.9z = -7.1 + 2.9z

Solving
-4.1 + 3.9z = -7.1 + 2.9z

Solving for variable 'z'.

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

Add '-2.9z' to each side of the equation.
-4.1 + 3.9z + -2.9z = -7.1 + 2.9z + -2.9z

Combine like terms: 3.9z + -2.9z = 1z
-4.1 + 1z = -7.1 + 2.9z + -2.9z

Combine like terms: 2.9z + -2.9z = 0.0
-4.1 + 1z = -7.1 + 0.0
-4.1 + 1z = -7.1

Add '4.1' to each side of the equation.
-4.1 + 4.1 + 1z = -7.1 + 4.1

Combine like terms: -4.1 + 4.1 = 0.0
0.0 + 1z = -7.1 + 4.1
1z = -7.1 + 4.1

Combine like terms: -7.1 + 4.1 = -3
1z = -3

Divide each side by '1'.
z = -3

Simplifying
z = -3

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