300=2Q-200

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Solution for 300=2Q-200 equation:


Simplifying
300 = 2Q + -200

Reorder the terms:
300 = -200 + 2Q

Solving
300 = -200 + 2Q

Solving for variable 'Q'.

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

Add '-2Q' to each side of the equation.
300 + -2Q = -200 + 2Q + -2Q

Combine like terms: 2Q + -2Q = 0
300 + -2Q = -200 + 0
300 + -2Q = -200

Add '-300' to each side of the equation.
300 + -300 + -2Q = -200 + -300

Combine like terms: 300 + -300 = 0
0 + -2Q = -200 + -300
-2Q = -200 + -300

Combine like terms: -200 + -300 = -500
-2Q = -500

Divide each side by '-2'.
Q = 250

Simplifying
Q = 250

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