Answer:
x=1
Step-by-step explanation:
9(4–5x)+2=7(6x–7)
Distribute
36 -45x +2 = 42x-49
Combine like terms
-45x +38 = 42x-49
Add 45x to each side
-45x +38 +45x = 42x+45x-49
38 = 87x-49
Add 49 to each side
38+49 = 87x-49+49
87 = 87x
Divide by 87
87/87 = 87x/87
1 =x
Answer:
[tex]x=1[/tex]
Step-by-step explanation:
So we have:
[tex]9(4-5x)+2=7(6x-7)[/tex]
First, distribute the left:
[tex]36-45x+2=7(6x-7)[/tex]
Now, distribute the right:
[tex]36-45x+2=42x-49[/tex]
Add the numbers on the left:
[tex]38-45x=42x-49[/tex]
Add 49 to both sides. The right cancels:"
[tex]87-45x=42x[/tex]
Add 45 to both sides:
[tex]87=87x[/tex]
Divide both sides by 87:
[tex]x=1[/tex]
And we're done!