71-4x=9x+19

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Solution for 71-4x=9x+19 equation:


Simplifying
71 + -4x = 9x + 19

Reorder the terms:
71 + -4x = 19 + 9x

Solving
71 + -4x = 19 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
71 + -4x + -9x = 19 + 9x + -9x

Combine like terms: -4x + -9x = -13x
71 + -13x = 19 + 9x + -9x

Combine like terms: 9x + -9x = 0
71 + -13x = 19 + 0
71 + -13x = 19

Add '-71' to each side of the equation.
71 + -71 + -13x = 19 + -71

Combine like terms: 71 + -71 = 0
0 + -13x = 19 + -71
-13x = 19 + -71

Combine like terms: 19 + -71 = -52
-13x = -52

Divide each side by '-13'.
x = 4

Simplifying
x = 4

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