90=(100x)+(0.1y)+(0.2z)

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Solution for 90=(100x)+(0.1y)+(0.2z) equation:


Simplifying
90 = (100x) + (0.1y) + (0.2z)

Solving
90 = (100x) + (0.1y) + (0.2z)

Solving for variable 'x'.

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

Add '(-100x)' to each side of the equation.
90 + (-100x) = (100x) + (0.1y) + (-100x) + (0.2z)

Reorder the terms:
90 + (-100x) = (100x) + (-100x) + (0.1y) + (0.2z)

Combine like terms: (100x) + (-100x) = 0
90 + (-100x) = 0 + (0.1y) + (0.2z)
90 + (-100x) = (0.1y) + (0.2z)

Add '-90' to each side of the equation.
90 + -90 + (-100x) = (0.1y) + -90 + (0.2z)

Combine like terms: 90 + -90 = 0
0 + (-100x) = (0.1y) + -90 + (0.2z)
(-100x) = (0.1y) + -90 + (0.2z)

Reorder the terms:
(-100x) = -90 + (0.1y) + (0.2z)

Divide each side by '-100'.
x = 0.9 + (-0.001y) + (-0.002z)

Simplifying
x = 0.9 + (-0.001y) + (-0.002z)

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