-(2x+300)+(x+100)=2x(3-1)

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Solution for -(2x+300)+(x+100)=2x(3-1) equation:


Simplifying
-1(2x + 300) + (x + 100) = 2x(3 + -1)

Reorder the terms:
-1(300 + 2x) + (x + 100) = 2x(3 + -1)
(300 * -1 + 2x * -1) + (x + 100) = 2x(3 + -1)
(-300 + -2x) + (x + 100) = 2x(3 + -1)

Reorder the terms:
-300 + -2x + (100 + x) = 2x(3 + -1)

Remove parenthesis around (100 + x)
-300 + -2x + 100 + x = 2x(3 + -1)

Reorder the terms:
-300 + 100 + -2x + x = 2x(3 + -1)

Combine like terms: -300 + 100 = -200
-200 + -2x + x = 2x(3 + -1)

Combine like terms: -2x + x = -1x
-200 + -1x = 2x(3 + -1)

Combine like terms: 3 + -1 = 2
-200 + -1x = 2x(2)

Reorder the terms for easier multiplication:
-200 + -1x = 2 * 2x

Multiply 2 * 2
-200 + -1x = 4x

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

Combine like terms: -1x + -4x = -5x
-200 + -5x = 4x + -4x

Combine like terms: 4x + -4x = 0
-200 + -5x = 0

Add '200' to each side of the equation.
-200 + 200 + -5x = 0 + 200

Combine like terms: -200 + 200 = 0
0 + -5x = 0 + 200
-5x = 0 + 200

Combine like terms: 0 + 200 = 200
-5x = 200

Divide each side by '-5'.
x = -40

Simplifying
x = -40

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