If $\sqrt {x-1}-\sqrt {x + 1} + 1= 0$, then $4x$ equals
Tag: equation
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Seamus has $3$ times as many marbles as Ronit, and Taj has $7$ times as many marbles as Ronit. If Seamus has $s$ marbles then, in terms of $s$, how many marbles do Seamus, Ronit and Taj have together?
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Solve the equation: $\dfrac{2z}{1-z}=6$
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Solve the equation: $\dfrac{7x - 3}{3x}=2$
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Find the value of $ p$ in the linear equation: $4p + 2 = 6p + 10$
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Solve the equation: $\dfrac{x+2}{2x}=1$
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Reduce the following linear equation: $2x + 5 = 3$
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Calculate the value of $2x+y$, if $\dfrac{1}{2}x=5-\dfrac{1}{4}y$
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Solve the following equation for the value of $x$: $6\sqrt [ 3 ]{ x } -24=6$.
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Solve for $x$:
$\dfrac {7}{3x + 4} = \dfrac {7}{6x - 2}$
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