x+50=(4x-40)

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Solution for x+50=(4x-40) equation:


Simplifying
x + 50 = (4x + -40)

Reorder the terms:
50 + x = (4x + -40)

Reorder the terms:
50 + x = (-40 + 4x)

Remove parenthesis around (-40 + 4x)
50 + x = -40 + 4x

Solving
50 + x = -40 + 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.
50 + x + -4x = -40 + 4x + -4x

Combine like terms: x + -4x = -3x
50 + -3x = -40 + 4x + -4x

Combine like terms: 4x + -4x = 0
50 + -3x = -40 + 0
50 + -3x = -40

Add '-50' to each side of the equation.
50 + -50 + -3x = -40 + -50

Combine like terms: 50 + -50 = 0
0 + -3x = -40 + -50
-3x = -40 + -50

Combine like terms: -40 + -50 = -90
-3x = -90

Divide each side by '-3'.
x = 30

Simplifying
x = 30

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