331=6x+7x

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Solution for 331=6x+7x equation:


Simplifying
331 = 6x + 7x

Combine like terms: 6x + 7x = 13x
331 = 13x

Solving
331 = 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
331 + -13x = 13x + -13x

Combine like terms: 13x + -13x = 0
331 + -13x = 0

Add '-331' to each side of the equation.
331 + -331 + -13x = 0 + -331

Combine like terms: 331 + -331 = 0
0 + -13x = 0 + -331
-13x = 0 + -331

Combine like terms: 0 + -331 = -331
-13x = -331

Divide each side by '-13'.
x = 25.46153846

Simplifying
x = 25.46153846

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