13+7x=9+15x

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


Simplifying
13 + 7x = 9 + 15x

Solving
13 + 7x = 9 + 15x

Solving for variable 'x'.

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

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

Combine like terms: 7x + -15x = -8x
13 + -8x = 9 + 15x + -15x

Combine like terms: 15x + -15x = 0
13 + -8x = 9 + 0
13 + -8x = 9

Add '-13' to each side of the equation.
13 + -13 + -8x = 9 + -13

Combine like terms: 13 + -13 = 0
0 + -8x = 9 + -13
-8x = 9 + -13

Combine like terms: 9 + -13 = -4
-8x = -4

Divide each side by '-8'.
x = 0.5

Simplifying
x = 0.5

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