1.1z-0.1z+7.2=-2.5-6.9

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Solution for 1.1z-0.1z+7.2=-2.5-6.9 equation: 


Simplifying
1.1z + -0.1z + 7.2 = -2.5 + -6.9

Reorder the terms:
7.2 + 1.1z + -0.1z = -2.5 + -6.9

Combine like terms: 1.1z + -0.1z = 1z
7.2 + 1z = -2.5 + -6.9

Combine like terms: -2.5 + -6.9 = -9.4
7.2 + 1z = -9.4

Solving
7.2 + 1z = -9.4

Solving for variable 'z'.

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

Add '-7.2' to each side of the equation.
7.2 + -7.2 + 1z = -9.4 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + 1z = -9.4 + -7.2
1z = -9.4 + -7.2

Combine like terms: -9.4 + -7.2 = -16.6
1z = -16.6

Divide each side by '1'.
z = -16.6

Simplifying
z = -16.6

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