हल करना P = 2x + 3y - 4z - 1; Q = 2y + 3x - 4z + 1; 7w + 3w - 47 - Q = 2y + 3x - 42 + 1 | 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

$$P=2x+3y-4z-1; Q=2y+3x-4z+1; 7w+3w-47-1Q=2y+3x-42+1$$