604+2.1(z-2)=8.5

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Solution for 604+2.1(z-2)=8.5 equation:


Simplifying
604 + 2.1(z + -2) = 8.5

Reorder the terms:
604 + 2.1(-2 + z) = 8.5
604 + (-2 * 2.1 + z * 2.1) = 8.5
604 + (-4.2 + 2.1z) = 8.5

Combine like terms: 604 + -4.2 = 599.8
599.8 + 2.1z = 8.5

Solving
599.8 + 2.1z = 8.5

Solving for variable 'z'.

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

Add '-599.8' to each side of the equation.
599.8 + -599.8 + 2.1z = 8.5 + -599.8

Combine like terms: 599.8 + -599.8 = 0.0
0.0 + 2.1z = 8.5 + -599.8
2.1z = 8.5 + -599.8

Combine like terms: 8.5 + -599.8 = -591.3
2.1z = -591.3

Divide each side by '2.1'.
z = -281.5714286

Simplifying
z = -281.5714286

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