90=(m*8.5)+c

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Solution for 90=(m*8.5)+c equation:


Simplifying
90 = (m * 8.5) + c

Reorder the terms for easier multiplication:
90 = (8.5m) + c

Reorder the terms:
90 = c + (8.5m)

Solving
90 = c + (8.5m)

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
90 + -1c = c + -1c + (8.5m)

Combine like terms: c + -1c = 0
90 + -1c = 0 + (8.5m)
90 + -1c = (8.5m)

Add '-90' to each side of the equation.
90 + -90 + -1c = -90 + (8.5m)

Combine like terms: 90 + -90 = 0
0 + -1c = -90 + (8.5m)
-1c = -90 + (8.5m)

Divide each side by '-1'.
c = 90 + (-8.5m)

Simplifying
c = 90 + (-8.5m)

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