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免费使用Desmos精美的在线图形计算器来探索数学奥妙。 功能包含绘制函数图形和散点图，视化代数方程式、新增滑块，动画图表等。 快来使用我们既精美又免费的在线图形计算器，一同 …
Simplify (y^7)/(y^4) - Mathway
Factor y4 y 4 out of y7 y 7. Cancel the common factors. Tap for more steps... Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework …
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Solve for y -2(7-y)+4=-4 - Mathway
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Solved: Solve 8= (7+y)/4 [Math] - gauthmath.com
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Simultaneous Equations Calculator - Symbolab
To solve linear simultaneous equations with two variables by graphing, plot both equations on the same set of axes. The coordinates of the points at which the two lines intersect are the …
[FREE] What expression is equivalent to 7(y-4)? - brainly.com
2017年4月10日 · The expression 7(y-4) is equivalent to 7y - 28. This simplified form, 7y - 28, means that we have 7 times the value of y minus 28.
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