Respuesta :
Answer:
/*12
9x+8x=51*12
17x = 51*12
x = 3*12
x=36
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Given
[tex]\frac{3x}{4}[/tex] + [tex]\frac{2x}{3}[/tex] = 51
Eliminate the fractions by multiplying through by the lowest common multiple of the denominators 4 and 3
The lowest common multiple of 3 and 4 is 12
12 × [tex]\frac{3x}{4}[/tex] + 12 × [tex]\frac{2x}{3}[/tex] = 12 × 51
9x + 8x = 612
17x = 612 ( divide both sides by 17 )
x = 36 → B