Which is a reasonable first step that can be used to solve the equation [tex]$2(x+6)=3(x-4)+5$[/tex]?

A. Combine like terms, 3 and 5, on the right side of the equation.
B. Distribute 2 to [tex]$(x+6)$[/tex] and 3 to [tex][tex]$(x-4)$[/tex][/tex].
C. Distribute 2 to [tex]$x$[/tex] on the left side of the equation and 3 to [tex]$x$[/tex] on the right side of the equation.
D. Apply the subtraction property of equality to move the 6 from the left side of the equation to the right side.



Answer :

To solve the equation [tex]\(2(x + 6) = 3(x - 4) + 5\)[/tex], we need to follow systematic algebraic steps. A reasonable first step to simplify this equation is to distribute the constants 2 and 3 to their respective expressions within the parentheses.

Here is a detailed step-by-step explanation:

1. Distribute 2 to [tex]\((x + 6)\)[/tex]:
[tex]\[ 2(x + 6) = 2 \cdot x + 2 \cdot 6 = 2x + 12 \][/tex]

2. Distribute 3 to [tex]\((x - 4)\)[/tex]:
[tex]\[ 3(x - 4) = 3 \cdot x - 3 \cdot 4 = 3x - 12 \][/tex]

By distributing these constants, we rewrite the original equation [tex]\(2(x + 6) = 3(x - 4) + 5\)[/tex] as:
[tex]\[ 2x + 12 = 3x - 12 + 5 \][/tex]

Hence, the reasonable first step in solving the equation is:

Distribute 2 to [tex]\((x + 6)\)[/tex] and 3 to [tex]\((x - 4)\)[/tex].