Solve the equation. 9 = – x + 8

Mathematics

1 answer:

lord [1]2 years ago

5 0

Answer:

x = - 1

Step-by-step explanation:

Given

9 = - x + 8 ( subtract 8 from both sides )

1 = - x ( multiply both sides by - 1 )

- 1 = x ⇒ x = - 1

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