Answer:
15x+20y-5z
12x+20y+8z+3x-3z
Chris wrote the equivalent expression
Step-by-step explanation:
x < 27
x + 16 < 43
move the constant to the right-hand side and change its sign
x < 43 - 16
subtract the numbers
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X < 27
alternative form
X ∈ ( - ∞ , 27 ) , { x | x < 27 }
5m
2389
Joe Gatto