25=7-9x

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Solution for 25=7-9x equation:


Simplifying
25 = 7 + -9x

Solving
25 = 7 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
25 + 9x = 7 + -9x + 9x

Combine like terms: -9x + 9x = 0
25 + 9x = 7 + 0
25 + 9x = 7

Add '-25' to each side of the equation.
25 + -25 + 9x = 7 + -25

Combine like terms: 25 + -25 = 0
0 + 9x = 7 + -25
9x = 7 + -25

Combine like terms: 7 + -25 = -18
9x = -18

Divide each side by '9'.
x = -2

Simplifying
x = -2

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