2 years ago

1 + x = 7 − 2x solve the equation

Mathematics

1 answer:

ser-zykov [4K]2 years ago

7 0

Answer:

x = 2

Step-by-step explanation:

Given

1 + x = 7 - 2x ( add 2x to both sides )

1 + 3x = 7 ( subtract 1 from both sides )

3x = 6 ( divide both sides by 3 )

x = 2

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