8x+7+x-9=25

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Solution for 8x+7+x-9=25 equation: 


Simplifying
8x + 7 + x + -9 = 25

Reorder the terms:
7 + -9 + 8x + x = 25

Combine like terms: 7 + -9 = -2
-2 + 8x + x = 25

Combine like terms: 8x + x = 9x
-2 + 9x = 25

Solving
-2 + 9x = 25

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 9x = 25 + 2

Combine like terms: -2 + 2 = 0
0 + 9x = 25 + 2
9x = 25 + 2

Combine like terms: 25 + 2 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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