Respuesta :
5.0625
Step-by-step explanation:
Step 1:
The given expression can be written as
[tex]135X + 120 + 3X + 31 + 4X + 15+ 6X -8 +7X-64 +5X-4 =900[/tex]
On solving the above expression
adding all the X terms and constant terms individually
160X + 90 = 900
Step 2:
160X = 810
X = (810/160) =5.0625
Answer:
x = 27
Step-by-step explanation:
1. Combine like terms
135 + 120 + 3X + 31 + 4X + 15+ 6X -8 + 7X -64 + 5X -4 = 900
135+120+31+15-8-64-4=225
3+4+6+7+5=25X
2. Replace into the equation
25X + 225 = 900
3. Subtract 225 from both sides of the equal sign
25X = 900 - 225
4. Combine like terms
25X = 675
5. Divide each side of the equal sign by 25 to get X by itself
X = 27