15-2x=75

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Solution for 15-2x=75 equation: 


Simplifying
15 + -2x = 75

Solving
15 + -2x = 75

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -2x = 75 + -15

Combine like terms: 15 + -15 = 0
0 + -2x = 75 + -15
-2x = 75 + -15

Combine like terms: 75 + -15 = 60
-2x = 60

Divide each side by '-2'.
x = -30

Simplifying
x = -30

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