Solve for X:
81−164+1615x=43x−82x+83
To solve this problem, we'll follow these steps:
- Step 1: Simplify both sides of the equation by combining like terms.
- Step 2: Solve for x.
Now, let's work through each step:
Step 1: Simplify the left-hand side:
81−164+1615x=81−41+1615x.
Convert 41 to 82, the same denominator with 81:
81−82+1615x=−81+1615x.
Simplify the right-hand side:
43x−82x+83=43x−41x+83.
Convert both terms with x to a common denominator (i.e., 4/4 of x terms):
42x+83=21x+83.
Step 2: Equate the simplified expressions:
−81+1615x=21x+83.
Subtract 21x from both sides:
−81+1615x−21x=83.
Convert 21x to 168x and 1615x−168x=167x.
−81+167x=83.
Add 81 to both sides:
167x=83+81=84=21.
Solve for x by multiplying both sides by the reciprocal of 167:
x=71/2×16=1416=78.
Checking the choice that matches, the solution is 1416.
Therefore, the solution to the problem is x=1416.