13x+9=10x+39

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Solution for 13x+9=10x+39 equation:


Simplifying
13x + 9 = 10x + 39

Reorder the terms:
9 + 13x = 10x + 39

Reorder the terms:
9 + 13x = 39 + 10x

Solving
9 + 13x = 39 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
9 + 13x + -10x = 39 + 10x + -10x

Combine like terms: 13x + -10x = 3x
9 + 3x = 39 + 10x + -10x

Combine like terms: 10x + -10x = 0
9 + 3x = 39 + 0
9 + 3x = 39

Add '-9' to each side of the equation.
9 + -9 + 3x = 39 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 39 + -9
3x = 39 + -9

Combine like terms: 39 + -9 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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