Solve 2m+3n-7m-2n,m=1,n=2,p=-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

$$2m+3n-7m-2n,m=1,n=2,p=-1$$

Solve for m, n, p, o

$o=-3$

Solution Steps

Consider the fourth equation. Insert the known values of variables into the equation.

$$o=2\times 1+3\times 2-7-2\times 2$$

Do the multiplications.

$$o=2+6-7-4$$

Add $2$ and $6$ to get $8$.

$$o=8-7-4$$

Subtract $7$ from $8$ to get $1$.

$$o=1-4$$

Subtract $4$ from $1$ to get $-3$.

$$o=-3$$

The system is now solved.

$$m=1$$ $$n=2$$ $$p=-1$$ $$o=-3$$