Question
Which of the following is a solution to 3x+4y=38?
Answer: Option B
:
B
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:
B
The solution of a linear equation satisfies the equation.
3×3+4×4=9+16=25≠38→ (3, 4) does not satisfy the equation.
3×6+4×5=18+20=38→ (6, 5) satisfies the equation.
3×2+4×19=6+76=82≠38→ (2, 19) does not satisfy the equation.
3×3+4×12=9+48=57≠38→ (3, 12) does not satisfy the equation.
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