Solve the system of equations algebraically using the substitution and elimination 2x+y=5 and x-3y=6
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Since multiplication is commutative, we can rearrange the problem:
Using the properties of exponents, we have:
Again, multiplication is commutative, so we rearrange the problem; then we use the product property of exponents:
Using the properties of exponents, we have:
Again, multiplication is commutative, so we rearrange the problem; then we use the product property of exponents: