Step-by-step explanation:
his father's age= 4x
his mother's age= 4x- 7
his age= x
x+4x+4x-7=101
x+ 4x+ 4x= 101+ 7
9x= 108
=
x= 12
Tesfa is 12 years old
2(2x-3) + 3(x + 1) = 5x +2
2 answers:
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I am assuming you want to find the simplest form of the inequality.
1.
2.
3.
1. Start
2. Subtract 9 from each side
3. Divide both sides by 3
1.
2.
3.
1. Start
2. Subtract 9 from each side
3. Divide both sides by 3