Solve negative 8 over 5, the whole multiplied by x minus 6 equals negative 54.

-8/5x - 6 = -54
-8/5x = -54 + 6
-8/5x = - 48
x = -48 * - 5/8
x = -240/-8
x = 30

or

-8/5x - 6 = -54multiply by 5 to get rid of fractions
-8x - 30 = - 270
-8x = -270 + 30
-8x = - 240
x = -240/-8
x = 30

x=(
x=
x=39.75

Answer d; a supplementary angle = 180°, so if that angle = 150°, y would = 30°.

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