Understand and Identify Goal: Understand the equation and identify the goal. We need to solve for x in the equation 3(x+5)=18. Our goal is to isolate x on one side of the equation.Divide to Simplify: Divide both sides of the equation by 3 to simplify the equation. 3(x+5)/3 = 18/3 This simplifies to x+5 = 6.Subtract to Isolate: Subtract 5 from both sides of the equation to isolate x. x+5-5 = 6-5 This simplifies to x = 1.

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$3(x+5)=18$

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Grade 6

Add, subtract, multiply, or divide two fractions

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3(x+5)=18

Understand and Identify Goal: Understand the equation and identify the goal. $\newline$ We need to solve for $x$ in the equation $3(x+5)=18$ . Our goal is to isolate $x$ on one side of the equation.
Divide to Simplify: Divide both sides of the equation by $3$ to simplify the equation. $\newline$ $\frac{3(x+5)}{3} = \frac{18}{3}$ $\newline$ This simplifies to $x+5 = 6$ .
Subtract to Isolate: Subtract $5$ from both sides of the equation to isolate $x$ . $\newline$ $x+5-5 = 6-5$ $\newline$ This simplifies to $x = 1$ .