4x+40=x+19

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Solution for 4x+40=x+19 equation:


Simplifying
4x + 40 = x + 19

Reorder the terms:
40 + 4x = x + 19

Reorder the terms:
40 + 4x = 19 + x

Solving
40 + 4x = 19 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
40 + 4x + -1x = 19 + x + -1x

Combine like terms: 4x + -1x = 3x
40 + 3x = 19 + x + -1x

Combine like terms: x + -1x = 0
40 + 3x = 19 + 0
40 + 3x = 19

Add '-40' to each side of the equation.
40 + -40 + 3x = 19 + -40

Combine like terms: 40 + -40 = 0
0 + 3x = 19 + -40
3x = 19 + -40

Combine like terms: 19 + -40 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

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