Solving Linear Equations

Solve for x: $2x + 3 = 11$

If $3x + 4 = 19$, what is the value of $x$?

What is the value of x in $5x - 7 = 3$?

A solution of $NaCl$ is prepared by dissolving $58.44 g$ of $NaCl$ in $0.5 L$ of water. If the concentration is defined as $C = \frac{n}{V}$, where $n$ is the number of moles and $V$ is the volume in liters, what is the concentration in mol/L?

If $3x + 4 = 19$, what is the value of x?

If $2y - 3 = 5y + 6$, what is the value of $y$?

Find x in the equation $7x = 42$.

A chemist needs to prepare a solution with a pH of 4.0. If the concentration of $H^{+}$ ions is given by $[H^{+}] = 10^{-pH}$, what is the concentration of $H^{+}$ ions in mol/L?

In a reaction, $2H_{2} + O_{2} \rightarrow 2H_{2}O$. If $4 moles$ of $H_{2}$ react completely, how many moles of $O_{2}$ are needed?

Solve for x: $x/4 - 2 = 1$

Solve for $z$: $5(z + 2) = 3z + 18$.

What is x in the equation $2(x + 3) = 14$?

If $x + 7 = 2x - 5$, what is the value of $x$?

If $8x - 5 = 3$, what is the solution for x?

Solve for y: $y - 9 = 6$

A compound $C_{6}H_{12}O_{6}$ consists of $6$ carbon atoms. If the total mass is $180 g$, what is the mass of one carbon atom, given that the molar mass of carbon is $12 g/mol$?

What is the solution to $10 - 2x = 4$?

If $3p - 4 = 2(p + 1)$, what is the value of $p$?

Find x in $4x + 8 = 24$.

A solution of $HCl$ is prepared by dissolving $36.5 g$ of $HCl$ in $1 L$ of water. What is the concentration in mol/L, given that the molar mass of $HCl$ is $36.5 g/mol$?