हल करना b. 7/- 9 and 8/9 | 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

$$\frac { 7 } { - 9 } \frac { 8 } { 9 }$$