4.05x+5.95(135-x)=641.75

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Solution for 4.05x+5.95(135-x)=641.75 equation:


Simplifying
4.05x + 5.95(135 + -1x) = 641.75
4.05x + (135 * 5.95 + -1x * 5.95) = 641.75
4.05x + (803.25 + -5.95x) = 641.75

Reorder the terms:
803.25 + 4.05x + -5.95x = 641.75

Combine like terms: 4.05x + -5.95x = -1.9x
803.25 + -1.9x = 641.75

Solving
803.25 + -1.9x = 641.75

Solving for variable 'x'.

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

Add '-803.25' to each side of the equation.
803.25 + -803.25 + -1.9x = 641.75 + -803.25

Combine like terms: 803.25 + -803.25 = 0.00
0.00 + -1.9x = 641.75 + -803.25
-1.9x = 641.75 + -803.25

Combine like terms: 641.75 + -803.25 = -161.5
-1.9x = -161.5

Divide each side by '-1.9'.
x = 85

Simplifying
x = 85

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