1.2•x+0.8(x-1.3)=5.96

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вопрос

Simplify the equation by multiplying and combining like terms:

1.2x + 0.8(x) - 0.8(1.3) = 5.96
1.2x + 0.8x - 1.04 = 5.96
2x - 1.04 = 5.96

Add 1.04 to both sides of the equation:

2x = 7

Now, divide by 2 to solve for x:

x = 3.5

Therefore, the solution to the equation is x = 3.5.