15x-7=13x+9

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Solution for 15x-7=13x+9 equation:


Simplifying
15x + -7 = 13x + 9

Reorder the terms:
-7 + 15x = 13x + 9

Reorder the terms:
-7 + 15x = 9 + 13x

Solving
-7 + 15x = 9 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-7 + 15x + -13x = 9 + 13x + -13x

Combine like terms: 15x + -13x = 2x
-7 + 2x = 9 + 13x + -13x

Combine like terms: 13x + -13x = 0
-7 + 2x = 9 + 0
-7 + 2x = 9

Add '7' to each side of the equation.
-7 + 7 + 2x = 9 + 7

Combine like terms: -7 + 7 = 0
0 + 2x = 9 + 7
2x = 9 + 7

Combine like terms: 9 + 7 = 16
2x = 16

Divide each side by '2'.
x = 8

Simplifying
x = 8

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