
5-(1 1/2х+1/3)*6=2 1/4х-5 1/2


Ответы на вопрос

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To solve the equation, let's follow these steps:
- Distribute the terms on the left side of the equation.
- Combine like terms on both sides of the equation.
- Isolate the variable (x) term on one side of the equation.
Given equation: 5 - (1 1/2x + 1/3) * 6 = 2 1/4x - 5 1/2
Step 1: Distribute the terms on the left side of the equation. 5 - (1 1/2x + 1/3) * 6 = 2 1/4x - 5 1/2
Distribute the "-6" to both terms inside the parentheses: 5 - (9x/2 + 2/3) = 2 1/4x - 5 1/2
Step 2: Combine like terms on both sides of the equation. Convert all the mixed numbers to improper fractions: 5 - (9x/2 + 2/3) = 9x/4 - 11/2
Common denominator for the fractions on the left side is 6. Multiply the fractions to have a common denominator: 5 * 6 - (9x/2 * 3 + 2/3 * 6) = 9x/4 - 11/2 30 - (27x/2 + 4) = 9x/4 - 11/2
Distribute the negative sign on the left side: 30 - 27x/2 - 4 = 9x/4 - 11/2 26 - 27x/2 = 9x/4 - 11/2
Step 3: Isolate the variable (x) term on one side of the equation. Get rid of fractions by multiplying both sides of the equation by 4 and 2 to clear the denominators: (4 * 26) - 27x * 2 = 9x * 2 - (4 * 11) 104 - 54x = 18x - 44
Add 54x to both sides: 104 = 72x - 44
Add 44 to both sides: 148 = 72x
Divide by 72: x = 148 / 72 x ≈ 2.0556
So, the approximate solution for the equation is x ≈ 2.0556.


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