7x+13=9x

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Solution for 7x+13=9x equation:


Simplifying
7x + 13 = 9x

Reorder the terms:
13 + 7x = 9x

Solving
13 + 7x = 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.
13 + 7x + -9x = 9x + -9x

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

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

Add '-13' to each side of the equation.
13 + -13 + -2x = 0 + -13

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

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

Divide each side by '-2'.
x = 6.5

Simplifying
x = 6.5

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