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(6/5)x = 60
6x = 300
x = 50
b) 2x = 190
x = 95
y = 75
c) x² + 5x = 150
x² + 5x - 150 = 0
x 15
x -10
(x + 15)(x - 10) = 0
x = -15 x = 10