Write an equation Eight times the sum of m and 7 is 21
2 answers:
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Answer:
<h2>B. 2x + y = 4</h2>Step-by-step explanation:
Having the system of equations in its simplest form
If
then the system of equations has infinitely many solutions.
If
then the system of equations has no solution.
If
then the system of equations has one solution.
We have the equation
Convert to the standard form Ax + By = C<em>:</em>
<em /><em> add 2x to both sides</em>