200=3x-(100+2x)

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Solution for 200=3x-(100+2x) equation:


Simplifying
200 = 3x + -1(100 + 2x)
200 = 3x + (100 * -1 + 2x * -1)
200 = 3x + (-100 + -2x)

Reorder the terms:
200 = -100 + 3x + -2x

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

Solving
200 = -100 + 1x

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.
200 + -1x = -100 + 1x + -1x

Combine like terms: 1x + -1x = 0
200 + -1x = -100 + 0
200 + -1x = -100

Add '-200' to each side of the equation.
200 + -200 + -1x = -100 + -200

Combine like terms: 200 + -200 = 0
0 + -1x = -100 + -200
-1x = -100 + -200

Combine like terms: -100 + -200 = -300
-1x = -300

Divide each side by '-1'.
x = 300

Simplifying
x = 300

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