x-2*x+7=0

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Solution for x-2*x+7=0 equation: 


Simplifying
x + -2x + 7 = 0

Reorder the terms:
7 + x + -2x = 0

Combine like terms: x + -2x = -1x
7 + -1x = 0

Solving
7 + -1x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -1x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = 0 + -7
-1x = 0 + -7

Combine like terms: 0 + -7 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7

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