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Solve for x, y, z
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3x+4-2x=-7
Consider the first equation. Subtract 2x from both sides.
x+4=-7
Combine 3x and -2x to get x.
x=-7-4
Subtract 4 from both sides.
x=-11
Subtract 4 from -7 to get -11.
y=-11
Consider the second equation. Insert the known values of variables into the equation.
z=-11
Consider the third equation. Insert the known values of variables into the equation.
x=-11 y=-11 z=-11
The system is now solved.