4x-8x-49=31

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Solution for 4x-8x-49=31 equation:


Simplifying
4x + -8x + -49 = 31

Reorder the terms:
-49 + 4x + -8x = 31

Combine like terms: 4x + -8x = -4x
-49 + -4x = 31

Solving
-49 + -4x = 31

Solving for variable 'x'.

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

Add '49' to each side of the equation.
-49 + 49 + -4x = 31 + 49

Combine like terms: -49 + 49 = 0
0 + -4x = 31 + 49
-4x = 31 + 49

Combine like terms: 31 + 49 = 80
-4x = 80

Divide each side by '-4'.
x = -20

Simplifying
x = -20

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