(x*.75)+[(x-30)*.25]=85.49

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Solution for (x*.75)+[(x-30)*.25]=85.49 equation: 


Simplifying
(x * 0.75) + [(x + -30) * 0.25] = 85.49

Reorder the terms for easier multiplication:
(0.75x) + [(x + -30) * 0.25] = 85.49

Reorder the terms:
(0.75x) + [(-30 + x) * 0.25] = 85.49

Reorder the terms for easier multiplication:
(0.75x) + [0.25(-30 + x)] = 85.49
(0.75x) + [(-30 * 0.25 + x * 0.25)] = 85.49
(0.75x) + [(-7.5 + 0.25x)] = 85.49
(0.75x) + [-7.5 + 0.25x] = 85.49

Remove brackets around [-7.5 + 0.25x]
(0.75x) + -7.5 + 0.25x = 85.49

Reorder the terms:
-7.5 + (0.75x) + 0.25x = 85.49

Combine like terms: (0.75x) + 0.25x = 1x
-7.5 + 1x = 85.49

Solving
-7.5 + 1x = 85.49

Solving for variable 'x'.

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

Add '7.5' to each side of the equation.
-7.5 + 7.5 + 1x = 85.49 + 7.5

Combine like terms: -7.5 + 7.5 = 0.0
0.0 + 1x = 85.49 + 7.5
1x = 85.49 + 7.5

Combine like terms: 85.49 + 7.5 = 92.99
1x = 92.99

Divide each side by '1'.
x = 92.99

Simplifying
x = 92.99

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