Question

Спростіть вираз -х+12+х-20

Answer 1

-х + 12 + х - 20 = (-х + х) + (12 - 20) = -8

Answer 2

Simplifying the Expression -х+12-х-20

To simplify the expression -х+12-х-20, we can combine like terms and perform the necessary operations.

First, let's combine the like terms: -х + 12 - х - 20

Combine the terms with the same variable: (-х - х) + 12 - 20

Combine the coefficients of the like terms: -2х + 12 - 20

Now, perform the operation: -2х - 8

So, the simplified expression is -2х - 8.

This simplification is based on the combination of like terms and performing the necessary operations.

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