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

asked Dec 14, 2022 65.7k views

7 votes

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

4.5k points

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7 votes

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.

Toshihiko answered Dec 19, 2022

4.2k points

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