3 x + 2 y = 4 3 x = 4 − 2 y / : 3 x = 3 4 − 3 2 y
3x+2y=4 3x=4-2y
Answer: x = 3 4 − 2 y
To solve the equation 3 x + 2 y = 4 for x , first isolate 3 x by subtracting 2 y from both sides, then divide by 3. This gives us x = 3 4 − 3 2 y .
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