300+2x-125-7x=75

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Solution for 300+2x-125-7x=75 equation:


Simplifying
300 + 2x + -125 + -7x = 75

Reorder the terms:
300 + -125 + 2x + -7x = 75

Combine like terms: 300 + -125 = 175
175 + 2x + -7x = 75

Combine like terms: 2x + -7x = -5x
175 + -5x = 75

Solving
175 + -5x = 75

Solving for variable 'x'.

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

Add '-175' to each side of the equation.
175 + -175 + -5x = 75 + -175

Combine like terms: 175 + -175 = 0
0 + -5x = 75 + -175
-5x = 75 + -175

Combine like terms: 75 + -175 = -100
-5x = -100

Divide each side by '-5'.
x = 20

Simplifying
x = 20

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