does 2x - 3(1.3x - 2.5) = 5.9x + 7.5

asked by guest
on Dec 04, 2025 at 1:13 pm



You asked:

Prove or disprove that the equation $2 x - 3 \left(\left(1 + \frac{3}{10}\right) x - \left(2 + 5 \cdot \frac{1}{10}\right)\right) = \left(5 + 9 \cdot \frac{1}{10}\right) x + 7 + 5 \cdot \frac{1}{10}$ is an identity.

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