name:______ period:______ absolute value equations and inequalities assignment 14. |3x - 1| - 2 ≤ 12

name:______ period:______ absolute value equations and inequalities assignment 14. |3x - 1| - 2 ≤ 12

name:______ period:______ absolute value equations and inequalities assignment 14. |3x - 1| - 2 ≤ 12

Answer

Explanation:

Step1: Añadir 2 a ambos lados

$|3x - 1|-2 + 2\leq12 + 2$ $|3x - 1|\leq14$

Step2: Resolver la desigualdad sin valor absoluto

$- 14\leq3x - 1\leq14$

Step3: Añadir 1 a todas las partes

$-14 + 1\leq3x-1 + 1\leq14 + 1$ $-13\leq3x\leq15$

Step4: Dividir entre 3

$\frac{-13}{3}\leq\frac{3x}{3}\leq\frac{15}{3}$ $-\frac{13}{3}\leq x\leq5$

Answer:

$-\frac{13}{3}\leq x\leq5$