What is (5x+y)-(x-8y) ?

The solution to (5x+y)-(x-8y) is 4x+9y

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simplify (5x+y)-(x-8y)

simplify

(5 x + y) - (x - 8 y)

4 x + 9 y

Solution steps

(5 x + y) - (x - 8 y)

Apply rule:

(a) = a

(5 x + y) = 5 x + y

= 5 x + y - (x - 8 y)

Apply the distributive law:

- (a - b) = - a + b

- (x - 8 y) = - x + 8 y

= 5 x + y - x + 8 y

Group like terms

= 5 x - x + y + 8 y

Add similar elements:

5 x - x = 4 x

= 4 x + y + 8 y

Add similar elements:

y + 8 y = 9 y

= 4 x + 9 y

3 x^{3} + 6 x^{2} + x + 2

\frac{- 40 x}{2}

12 a - 6

\frac{( - 45 x ^{3} \cdot y ^{5} )}{( - 3 x \cdot y ^{3} )}

lo g_{10} (\frac{p ^{2} q ^{3}}{r ^{4}})