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標題:
literal equation 2條
發問:
Solve the literal equation x + ab = c for x. m Solve the literal equation ----- -- nx = q for x. 5 更新: ----- 係 m/5 - nx
最佳解答:
question 1 好似好易 x + ab = c x = c - ab qustion 2 m/5 - nx = q m/5 - q = nx m/5n - q/n = x (m - 5q) / 5n = x hope they are correct.. haha
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