13x+12+9=14x+25

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Solution for 13x+12+9=14x+25 equation:


Simplifying
13x + 12 + 9 = 14x + 25

Reorder the terms:
12 + 9 + 13x = 14x + 25

Combine like terms: 12 + 9 = 21
21 + 13x = 14x + 25

Reorder the terms:
21 + 13x = 25 + 14x

Solving
21 + 13x = 25 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
21 + 13x + -14x = 25 + 14x + -14x

Combine like terms: 13x + -14x = -1x
21 + -1x = 25 + 14x + -14x

Combine like terms: 14x + -14x = 0
21 + -1x = 25 + 0
21 + -1x = 25

Add '-21' to each side of the equation.
21 + -21 + -1x = 25 + -21

Combine like terms: 21 + -21 = 0
0 + -1x = 25 + -21
-1x = 25 + -21

Combine like terms: 25 + -21 = 4
-1x = 4

Divide each side by '-1'.
x = -4

Simplifying
x = -4

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