Question 829682
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z = x + 4
y = x + 2
x + y + z = 264
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put the system of linear equations into standard form:
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x - z = -4
x - y = -2
x + y + z = 264
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copy and paste the above linear system in standard form into this matrix-method solver:
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solution:
x = 86
y = 88
z = 90
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system matrix
1 0 -1
1 -1 0
1 1 1
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inverse of system matrix
0.33333333 0.33333333 0.33333333
0.33333333 -0.66666667 0.33333333
-0.66666667 0.33333333 0.33333333
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determinant of system matrix = -3
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Solve and graph linear equations:
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Solve quadratic equations, quadratic formula:
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Solve systems of linear equations up to 6-equations 6-variables:
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