What is the first step in solving the equation [tex]\frac{2}{3} x+\frac{1}{3} x+2=5?[/tex]

A. Subtract [tex]\frac{1}{3}[/tex] from each side of the equation.
B. Add 2 to each side of the equation.
C. Combine like terms.
D. Multiply each side of the equation by 5.



Answer :

The first step in solving the equation [tex]\(\frac{2}{3} x + \frac{1}{3} x + 2 = 5\)[/tex] is to combine like terms.

Here's a detailed explanation of the first step:

1. Combine like terms: Look at the terms involving [tex]\(x\)[/tex] on the left-hand side of the equation. We have [tex]\(\frac{2}{3} x\)[/tex] and [tex]\(\frac{1}{3} x\)[/tex].

When we combine these like terms, we add the coefficients together:
[tex]\[ \frac{2}{3} x + \frac{1}{3} x = \left(\frac{2}{3} + \frac{1}{3}\right) x = 1x = x \][/tex]

Therefore, after combining like terms, the equation simplifies to:
[tex]\[ x + 2 = 5 \][/tex]

This is the simplified form after the first step. Now, the equation is easier to solve.

So, the correct first step is to combine like terms.