QUESTION IMAGE
Question
- $x + 36 = 4x$
- $6a + 12 = 2(3a - 8)$
- $\frac{3}{2}p - 14 = p + 13$
- $7 - 4.9t = 15 + 7.6t$
- $\frac{1}{3}(12f - 3) = 4f - 1$
- $\frac{1}{3}(b + 6) = \frac{1}{4}b + 8$
- $\frac{3}{5}(2m - 10) = \frac{2}{3}m + 10$
- $8.2(s + 4) = 6.7s + 5.2$
Response
1. Resolver \( x + 36 = 4x \)
Step 1: Restar \( x \) de ambos lados
\( x + 36 - x = 4x - x \)
\( 36 = 3x \)
Step 2: Dividir ambos lados por 3
\( \frac{36}{3} = \frac{3x}{3} \)
\( 12 = x \)
Step 1: Expandir el lado derecho
\( 6a + 12 = 6a - 16 \)
Step 2: Restar \( 6a \) de ambos lados
\( 6a + 12 - 6a = 6a - 16 - 6a \)
\( 12 = -16 \) (Esto es falso, por lo que no hay solución)
Step 1: Restar \( p \) de ambos lados
\( \frac{3}{2}p - 14 - p = p + 13 - p \)
\( \frac{1}{2}p - 14 = 13 \)
Step 2: Sumar 14 a ambos lados
\( \frac{1}{2}p - 14 + 14 = 13 + 14 \)
\( \frac{1}{2}p = 27 \)
Step 3: Multiplicar ambos lados por 2
\( 2 \times \frac{1}{2}p = 27 \times 2 \)
\( p = 54 \)
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\( x = 12 \)