
3(5+x/2)=4+2x X/2-дробь x — 2


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To solve the equation "3(5+x/2) = 4+2x," we'll first simplify the left-hand side (LHS) and then solve for "x."
Step 1: Simplify the left-hand side (LHS): 3(5+x/2) = 15 + 3x/2
Step 2: Set the left-hand side (LHS) equal to the right-hand side (RHS) and solve for "x": 15 + 3x/2 = 4 + 2x
Step 3: Isolate the term containing "x" on one side of the equation. Let's move the terms involving "x" to the left side by subtracting 2x from both sides and moving the constant terms to the right side:
15 + 3x/2 - 2x = 4
Step 4: Combine "x" terms:
To combine "x" terms, we need a common denominator for 2 and 1, which is 2. We multiply the first term by 2/2 to get a common denominator:
(15 + 3x - 4x)/2 = 4
Step 5: Simplify:
(15 - x)/2 = 4
Step 6: Isolate "x" by multiplying both sides by 2:
15 - x = 8
Step 7: Solve for "x":
x = 15 - 8 x = 7
So, the solution to the equation is x = 7.
Now, for the second expression, "X/2-дробь x — 2," it seems unclear what you meant. If you can provide more context or clarify the expression, I'd be happy to help you with it.


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