5272道题目5525 条题源记录 · 相同内容已合并
一元一次方程与代数求值挑战
If 5(x ＋3)= 25, what is the value of x ＋ 3?
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一元一次方程与代数求值进阶
If \( \frac{6}{7}p+12=54, \) , what is the value of \( 7p \) ?
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一元一次方程与代数求值挑战
If 5(x+1)=25, what is the value of x+1?
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一元一次方程与代数求值进阶
If \( \frac{6}{7} \)p + 12 = 54, what is the value of 7p?
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一元一次方程与代数求值进阶
9m = 8(n + p )
The given equation relates the positive numbers m, n, and p. Which equation correctly gives m in terms of n and p?
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一元一次方程与代数求值进阶
If 4x - 28=-12, what is the value of x - 7?
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一元一次方程与代数求值进阶
A line segment that has a length of 118 centimeters (cm) is divided into three parts. One part is 48 cm long.The other two parts have lengths that are equal to each other. What is the length, in cm, of one of the other two parts of equal length?
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一元一次方程与代数求值挑战
lf a = 4k＋7r and b = 9k - 11r＋5, which expression is equivalent to a - b ?
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一元一次方程与代数求值进阶
h = \( \frac{w^2\left(x-y\right)}{4.7} \)
A contractor installs a square window in a home. The given equation relates this window's hourly heat loss h, in British thermal units per hour, to this window's width w, in feet; the temperature inside the home x, in degrees Fahrenheit; and the temperature outside the home y, in degrees Fahrenheit. Which equation correctly expresses y in terms of h, w, and x?
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一元一次方程与代数求值进阶
If \( 7x+2=58 \), what is the value of \( 70x+20 \)?
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一元一次方程与代数求值进阶
If \( 9\left(7-8x\right)+2=8\left(7-8x\right)+17 \) , what is the value of \( 7−8x \) ?
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一元一次方程与代数求值挑战
If \( 4\left(2x+11\right)-2\left(2x-5\right)=-9+13x \) , what is the value of \( 12x \) ?
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