Question

PLSSS HELP IF YOU TURLY KNOW THISS

Answer 1

Step-by-step explanation:

$(8.7 + x) \div 1.1 = 7 \\ 8.7 + x=7.7 \\ x=7.7 - 8.7 \\ x = - 1$

Answer 2

Answer:

$\frac{8.7 + x}{1.1} = 7 \\8.7+x=7\times 1.1\\ 8.7 + x = 7.7 \\ x = 7.7 - 8.7 \\ \boxed{ x = - 1}$

• x = -1 is the right answer.