The answer to this ( sorry i had ro make it 20 characters long) B
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step-by-step explanation:
1) the property is ixi = a โx = a o x = -a
4(x-5)+3= 15โ4x-20+3 = 15โ4x-17= 15โ4x = 15+17โ4x = 32โx =32/4= 8
4(x-5) +3= -15โ4x-20 +3 = -15โ4x-17= -15โ4x =-15+17โ4x = 2โx =2/4= 1/2
the values are x =8 and x = 0,5