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Popular >

simplify (x+y)+4(x-y)

Solution

simplify

(x + y) + 4 (x - y)

Solution

5 x - 3 y

Solution steps

(x + y) + 4 (x - y)

Apply rule:

(a) = a

(x + y) = x + y

= x + y + 4 (x - y)

Expand

4 (x - y) : 4 x - 4 y

= x + y + 4 x - 4 y

Group like terms

= x + 4 x + y - 4 y

Add similar elements:

x + 4 x = 5 x

= 5 x + y - 4 y

Add similar elements:

y - 4 y = - 3 y

= 5 x - 3 y

Popular Examples

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(4 x - 3 y) (4 x + 3 y) (16 x^{2} + 9 y^{2})

expand (8x^2-6y^3)^3 expand

(8 x^{2} - 6 y^{3})^{3}

simplify (-1)(1)simplify

(- 1) (1)

simplify (w-3)^5-(w-3)^2 simplify

(w - 3)^{5} - (w - 3)^{2}

Frequently Asked Questions (FAQ)

What is (x+y)+4(x-y) ?
The solution to (x+y)+4(x-y) is 5x-3y