x+19=4x+31

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Solution for x+19=4x+31 equation:


Simplifying
x + 19 = 4x + 31

Reorder the terms:
19 + x = 4x + 31

Reorder the terms:
19 + x = 31 + 4x

Solving
19 + x = 31 + 4x

Solving for variable 'x'.

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

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

Combine like terms: x + -4x = -3x
19 + -3x = 31 + 4x + -4x

Combine like terms: 4x + -4x = 0
19 + -3x = 31 + 0
19 + -3x = 31

Add '-19' to each side of the equation.
19 + -19 + -3x = 31 + -19

Combine like terms: 19 + -19 = 0
0 + -3x = 31 + -19
-3x = 31 + -19

Combine like terms: 31 + -19 = 12
-3x = 12

Divide each side by '-3'.
x = -4

Simplifying
x = -4

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