Question 830442
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x = y + 5
2x + 2y = 42
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put the system of linear equations into standard form:
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x - y = 5
2x + 2y = 42
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copy and paste the above linear system in standard form into this matrix-method solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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solution:
x = 13 in
y = 8 in
area = 8*13 = 104 sq.in
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Solve and graph linear equations:
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Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
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Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php