13+9x=7x

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Solution for 13+9x=7x equation:


Simplifying
13 + 9x = 7x

Solving
13 + 9x = 7x

Solving for variable 'x'.

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

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

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

Combine like terms: 7x + -7x = 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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