3-x+7=0

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Solution for 3-x+7=0 equation:


Simplifying
3 + -1x + 7 = 0

Reorder the terms:
3 + 7 + -1x = 0

Combine like terms: 3 + 7 = 10
10 + -1x = 0

Solving
10 + -1x = 0

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + -1x = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -1x = 0 + -10
-1x = 0 + -10

Combine like terms: 0 + -10 = -10
-1x = -10

Divide each side by '-1'.
x = 10

Simplifying
x = 10

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