25=-x+7

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Solution for 25=-x+7 equation:


Simplifying
25 = -1x + 7

Reorder the terms:
25 = 7 + -1x

Solving
25 = 7 + -1x

Solving for variable 'x'.

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

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

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

Add '-25' to each side of the equation.
25 + -25 + x = 7 + -25

Combine like terms: 25 + -25 = 0
0 + x = 7 + -25
x = 7 + -25

Combine like terms: 7 + -25 = -18
x = -18

Simplifying
x = -18

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