9x+3.5=x+13

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Solution for 9x+3.5=x+13 equation:


Simplifying
9x + 3.5 = x + 13

Reorder the terms:
3.5 + 9x = x + 13

Reorder the terms:
3.5 + 9x = 13 + x

Solving
3.5 + 9x = 13 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
3.5 + 9x + -1x = 13 + x + -1x

Combine like terms: 9x + -1x = 8x
3.5 + 8x = 13 + x + -1x

Combine like terms: x + -1x = 0
3.5 + 8x = 13 + 0
3.5 + 8x = 13

Add '-3.5' to each side of the equation.
3.5 + -3.5 + 8x = 13 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + 8x = 13 + -3.5
8x = 13 + -3.5

Combine like terms: 13 + -3.5 = 9.5
8x = 9.5

Divide each side by '8'.
x = 1.1875

Simplifying
x = 1.1875

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