Solve for x
x=-\frac{3}{13}\approx -0.230769231
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13x+3=0
Combine 6x and 7x to get 13x.
13x=-3
Subtract 3 from both sides. Anything subtracted from zero gives its negation.
x=\frac{-3}{13}
Divide both sides by 13.
x=-\frac{3}{13}
Fraction \frac{-3}{13} can be rewritten as -\frac{3}{13} by extracting the negative sign.
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