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Popular >

expand 2(-x+2y=-1)

Solution

expand

2 (- x + 2 y = - 1)

Solution

- 2 x + 4 y = - 2

Solution steps

2 (- x + 2 y = - 1)

= 2 (- x + 2 = y - 1)

Distribute parentheses

2 (- x) + 2 \cdot 2 y = 2 (- 1)

Apply minus-plus rules

+ (- a) = - a

- 2 x + 2 \cdot 2 y = - 2 \cdot 1

Simplify

- 2 x + 2 \cdot 2 y = - 2 \cdot 1 : - 2 x + 4 y = - 2

- 2 x + 4 y = - 2

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Frequently Asked Questions (FAQ)

What is expand 2(-x+2y=-1) ?
The solution to expand 2(-x+2y=-1) is -2x+4y=-2