(45*2)-r*6=303

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Solution for (45*2)-r*6=303 equation:


Simplifying
(45 * 2) + -1r * 6 = 303

Multiply 45 * 2
(90) + -1r * 6 = 303
90 + -1r * 6 = 303

Reorder the terms for easier multiplication:
90 + -1 * 6r = 303

Multiply -1 * 6
90 + -6r = 303

Solving
90 + -6r = 303

Solving for variable 'r'.

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

Add '-90' to each side of the equation.
90 + -90 + -6r = 303 + -90

Combine like terms: 90 + -90 = 0
0 + -6r = 303 + -90
-6r = 303 + -90

Combine like terms: 303 + -90 = 213
-6r = 213

Divide each side by '-6'.
r = -35.5

Simplifying
r = -35.5

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