75x-15-6x-12=40x+55

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Solution for 75x-15-6x-12=40x+55 equation:


Simplifying
75x + -15 + -6x + -12 = 40x + 55

Reorder the terms:
-15 + -12 + 75x + -6x = 40x + 55

Combine like terms: -15 + -12 = -27
-27 + 75x + -6x = 40x + 55

Combine like terms: 75x + -6x = 69x
-27 + 69x = 40x + 55

Reorder the terms:
-27 + 69x = 55 + 40x

Solving
-27 + 69x = 55 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
-27 + 69x + -40x = 55 + 40x + -40x

Combine like terms: 69x + -40x = 29x
-27 + 29x = 55 + 40x + -40x

Combine like terms: 40x + -40x = 0
-27 + 29x = 55 + 0
-27 + 29x = 55

Add '27' to each side of the equation.
-27 + 27 + 29x = 55 + 27

Combine like terms: -27 + 27 = 0
0 + 29x = 55 + 27
29x = 55 + 27

Combine like terms: 55 + 27 = 82
29x = 82

Divide each side by '29'.
x = 2.827586207

Simplifying
x = 2.827586207

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