3 years ago

HELP PLS Solve for x x=[?] 3x + 2 6x - 20

Mathematics

1 answer:

Sloan [31]3 years ago

3 0

Step-by-step explanation:

Remember that the sum of angles on a straight line are supplementary. (180°)

Therefore 3x + 2 + 6x - 20 = 180.

=> 9x - 18 = 180

=> 9x = 198

=> x = 22.

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