The pain of simultaneous equation from the following is 1. 2x + 2y = 7 2. 4x + 3z = 9 3. 3y + 4z = 8 4. 3x + 9x = 18
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Answer:
none of them are simultaneous equations.
Step-by-step explanation:
Simultaneous equations are equations involving two or more unknowns that are to have the same values in each equation.
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