Equations, SMB-002

`2 (4x-2) + 1 +`

?

`= 9x-3`

What term makes this equation true for all values of `x`? (2 marks)

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?

`= x`

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`2(4x-2) + 1 +`	?	`= 9x-3`
`8x-4 + 1 +`	?	`= 9x-3`
`8x-3 +`	?	`= 9x-3`
	?	`= x`