What is y+y-2(3-x)-0.5x-2.1 ?

The solution to y+y-2(3-x)-0.5x-2.1 is 2y+1.5x-8.1

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simplify y+y-2(3-x)-0.5x-2.1

simplify

y + y - 2 (3 - x) - 0.5 x - 2.1

2 y + 1.5 x - 8.1

Solution steps

y + y - 2 (3 - x) - 0.5 x - 2.1

Add similar elements:

y + y = 2 y

= 2 y - 2 (3 - x) - 0.5 x - 2.1

Expand

- 2 (3 - x) : - 6 + 2 x

= 2 y - 6 + 2 x - 0.5 x - 2.1

Group like terms

= 2 y + 2 x - 0.5 x - 6 - 2.1

Add similar elements:

2 x - 0.5 x = 1.5 x

= 2 y + 1.5 x - 6 - 2.1

Subtract the numbers:

- 6 - 2.1 = - 8.1

= 2 y + 1.5 x - 8.1

\frac{5000}{3}

\frac{0}{0 + 1}

\frac{2}{x ^{2} + x} - \frac{3}{x + 1}

\frac{5 x ^{3} + 10 x ^{2} - 25 x}{10 x ^{2}}

3 \frac{1}{2} \cdot 4

What is y+y-2(3-x)-0.5x-2.1 ?
The solution to y+y-2(3-x)-0.5x-2.1 is 2y+1.5x-8.1