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Mathematics
Bishop
4 July, 19:06
Simplify these expressions 23+5x - (7+2.5x)
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Kaya
4 July, 19:58
0
=2.5x+16
Step-by-step explanation:
Let's simplify step-by-step.
23+5x - (7+2.5x)
Distribute the Negative Sign:
=23+5x+-1 (7+2.5x)
=23+5x + (-1) (7) + -1 (2.5x)
=23+5x+-7+-2.5x
Combine Like Terms:
=23+5x+-7+-2.5x
= (5x+-2.5x) + (23+-7)
=2.5x+16
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