3x+5x-8-4x+81=

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Solution for 3x+5x-8-4x+81= equation:


Simplifying
3x + 5x + -8 + -4x + 81 = 0

Reorder the terms:
-8 + 81 + 3x + 5x + -4x = 0

Combine like terms: -8 + 81 = 73
73 + 3x + 5x + -4x = 0

Combine like terms: 3x + 5x = 8x
73 + 8x + -4x = 0

Combine like terms: 8x + -4x = 4x
73 + 4x = 0

Solving
73 + 4x = 0

Solving for variable 'x'.

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

Add '-73' to each side of the equation.
73 + -73 + 4x = 0 + -73

Combine like terms: 73 + -73 = 0
0 + 4x = 0 + -73
4x = 0 + -73

Combine like terms: 0 + -73 = -73
4x = -73

Divide each side by '4'.
x = -18.25

Simplifying
x = -18.25

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