3.3z-2.3z+0.4=-7.2+4.9

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Solution for 3.3z-2.3z+0.4=-7.2+4.9 equation: 


Simplifying
3.3z + -2.3z + 0.4 = -7.2 + 4.9

Reorder the terms:
0.4 + 3.3z + -2.3z = -7.2 + 4.9

Combine like terms: 3.3z + -2.3z = 1z
0.4 + 1z = -7.2 + 4.9

Combine like terms: -7.2 + 4.9 = -2.3
0.4 + 1z = -2.3

Solving
0.4 + 1z = -2.3

Solving for variable 'z'.

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

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 1z = -2.3 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 1z = -2.3 + -0.4
1z = -2.3 + -0.4

Combine like terms: -2.3 + -0.4 = -2.7
1z = -2.7

Divide each side by '1'.
z = -2.7

Simplifying
z = -2.7

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