3.7x+9=13.69+3x

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Solution for 3.7x+9=13.69+3x equation:


Simplifying
3.7x + 9 = 13.69 + 3x

Reorder the terms:
9 + 3.7x = 13.69 + 3x

Solving
9 + 3.7x = 13.69 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
9 + 3.7x + -3x = 13.69 + 3x + -3x

Combine like terms: 3.7x + -3x = 0.7x
9 + 0.7x = 13.69 + 3x + -3x

Combine like terms: 3x + -3x = 0
9 + 0.7x = 13.69 + 0
9 + 0.7x = 13.69

Add '-9' to each side of the equation.
9 + -9 + 0.7x = 13.69 + -9

Combine like terms: 9 + -9 = 0
0 + 0.7x = 13.69 + -9
0.7x = 13.69 + -9

Combine like terms: 13.69 + -9 = 4.69
0.7x = 4.69

Divide each side by '0.7'.
x = 6.7

Simplifying
x = 6.7

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