Question

5a + 8 (2a - 9)=54
give answer in step by step explanation​

Answer 1

Answer:

5a +8(2a-9)=54

5a +16a-72= 54

21a = 54 +72

21a = 126

a = 126/21

a = 2

Answer 2

Answer:

a = 6 .

Step-by-step explanation:

$5a + 8(2a - 9) = 54\\ </p><p>5a + 16a - 72 = 54\\ </p><p>21a = 72 + 54\\ </p><p>21a = 126\\ a = \frac{126}{21}\\ \\ a = 6.</p><p>$

hopefully its helped u dear :)