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Equation 5: x = 7: 3,
From the meaning of your question: X / 5 = 3 / 7 cross multiplication: 7x = 3 × 5, so x = 15 / 7
How to solve the equation of X-5 / 3 = 5 / 6 + 2 / 9
X-5 / 3 = 5 / 6 + 2 / 9
x=5/3+5/6+2/9
x=30/18+15/18+4/18
x=49/18
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