2.1=0.8+-z

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Solution for 2.1=0.8+-z equation:


Simplifying
2.1 = 0.8 + -1z

Solving
2.1 = 0.8 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
2.1 + z = 0.8 + -1z + z

Combine like terms: -1z + z = 0
2.1 + z = 0.8 + 0
2.1 + z = 0.8

Add '-2.1' to each side of the equation.
2.1 + -2.1 + z = 0.8 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + z = 0.8 + -2.1
z = 0.8 + -2.1

Combine like terms: 0.8 + -2.1 = -1.3
z = -1.3

Simplifying
z = -1.3

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