Resolver Box+ Box=13 + Box- Box=6 13 6 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$\left. \begin{array} { l } { D + D = 13 } \\ { \frac { E } { 13 } - \frac { D } { 13 } = 6 } \end{array} \right.$$