2(x-30)+(-x+40)=4(x-50)

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Solution for 2(x-30)+(-x+40)=4(x-50) equation:


Simplifying
2(x + -30) + (-1x + 40) = 4(x + -50)

Reorder the terms:
2(-30 + x) + (-1x + 40) = 4(x + -50)
(-30 * 2 + x * 2) + (-1x + 40) = 4(x + -50)
(-60 + 2x) + (-1x + 40) = 4(x + -50)

Reorder the terms:
-60 + 2x + (40 + -1x) = 4(x + -50)

Remove parenthesis around (40 + -1x)
-60 + 2x + 40 + -1x = 4(x + -50)

Reorder the terms:
-60 + 40 + 2x + -1x = 4(x + -50)

Combine like terms: -60 + 40 = -20
-20 + 2x + -1x = 4(x + -50)

Combine like terms: 2x + -1x = 1x
-20 + 1x = 4(x + -50)

Reorder the terms:
-20 + 1x = 4(-50 + x)
-20 + 1x = (-50 * 4 + x * 4)
-20 + 1x = (-200 + 4x)

Solving
-20 + 1x = -200 + 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.
-20 + 1x + -4x = -200 + 4x + -4x

Combine like terms: 1x + -4x = -3x
-20 + -3x = -200 + 4x + -4x

Combine like terms: 4x + -4x = 0
-20 + -3x = -200 + 0
-20 + -3x = -200

Add '20' to each side of the equation.
-20 + 20 + -3x = -200 + 20

Combine like terms: -20 + 20 = 0
0 + -3x = -200 + 20
-3x = -200 + 20

Combine like terms: -200 + 20 = -180
-3x = -180

Divide each side by '-3'.
x = 60

Simplifying
x = 60

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