
2(5х-3)+4(х+5)-3(2х-3)=0 х+6 х+2 х-6 ____ - _____= _____ 8 12 4


Ответы на вопрос




Let's solve the given equation step by step:
- Simplify the left-hand side of the equation:
2(5x - 3) + 4(x + 5) - 3(2x - 3) = 0
Distribute the coefficients:
10x - 6 + 4x + 20 - 6x + 9 = 0
Combine like terms:
(10x + 4x - 6x) + (-6 + 20 + 9) = 0
8x + 23 = 0
- Now let's solve for x:
8x + 23 = 0
Subtract 23 from both sides:
8x = -23
Divide by 8 to solve for x:
x = -23 / 8
- Now, let's find the values of the expressions (x + 6), (x + 2), (x - 6), and simplify:
x + 6 = (-23/8) + 6 = (-23 + 48) / 8 = 25 / 8 x + 2 = (-23/8) + 2 = (-23 + 16) / 8 = -7 / 8 x - 6 = (-23/8) - 6 = (-23 - 48) / 8 = -71 / 8
- Now, let's find the values of the expressions (8 - (x + 6)) and (12 - (x - 6)), and simplify:
8 - (x + 6) = 8 - (25/8) = (64/8) - (25/8) = 39 / 8 12 - (x - 6) = 12 - (-71/8) = (96/8) + (71/8) = 167 / 8
Putting it all together, the equation becomes:
(25/8) - (-7/8) = (167/8) - (39/8)
Now, subtract the fractions:
(25/8) + (7/8) = (167/8) - (39/8)
Combine the fractions:
(32/8) = (128/8)
Now, simplify the equation:
4 = 16
However, this simplification results in a false statement (4 = 16), which means there is no valid solution for x that satisfies the original equation. It's possible that there was a mistake made during the calculations or when writing the equation. Please recheck the original equation to ensure its accuracy.


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