Respuesta :
Answer:
12.3 - 7.9x
Step-by-step explanation:
I added the numbers without variables first then I added the numbers with variables:
8.9+3.4 = 12.3
-1.4x + -6.5x = -7.9x
Answer:
x = 1.6
Step-by-step explanation:
Simplify the expression
8.9 – 1.4x + (–6.5x) + 3.4
8.9 - 1.4x + (-6.5x) + 3.4
collect like terms
8.9 + 3.4 - 1.4x - 6.5x
12.3 - 7.9 x = 0
take 7.9x to the left side
12.3 = 7.9x
divide both sides by 7.9
x = 12.3/7.9
x = 1.55696202532
x = 1.6