The problem asks us to find the value of the variable $x$ that satisfies the equation $3x - 14 = 4$. This is a basic linear equation, and we can solve it by isolating $x$ on one side of the equation.
Start with the given equation:
$3x - 14 = 4$
Isolate the term with $x$: To get the term $3x$ by itself, we need to eliminate the $-14$. We do this by adding $14$ to both sides of the equation.
$3x - 14 + 14 = 4 + 14$
Simplify:
$3x = 18$
Solve for $x$: Now, $x$ is multiplied by $3$. To find the value of $x$, we divide both sides of the equation by $3$.
$\frac{3x}{3} = \frac{18}{3}$
Simplify:
$x = 6$
We followed the standard algebraic steps to solve the equation $3x - 14 = 4$. The result is $x = 6$. Let's check this against the given options:
Our calculated value for $x$ is $6$, which matches Option 4.
We can verify the answer by substituting $x=6$ back into the original equation:
$3(6) - 14 \stackrel{?}{=} 4$
$18 - 14 \stackrel{?}{=} 4$
$4 = 4$
Since the left side equals the right side, our solution $x=6$ is correct.
Which is greater: √45 or √49 - 1?
Replace the question mark (?) in the following number series with suitable option.
$3, 3, 4.5, 9, 22.5, ?$