Answer:
Explanation:
➛ x + 54 + 3 x + 28 + 90
combine like terms
➛ x + 3 x + 54 + 28 + 90
➛ 4 x + 172
4x+172
x+54 +3x+28+90
Combine like terms
x+3x + 54+28+90
4x + 172
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