Question

5x+4=2(2x+4)qual a raiz,dessa equação/

Answer 1

$5x+4=2*(2x+4)\\5x+4=4x+8\\5x-4x=8-4\\x=4$

Answer 2

Ola Regina

5x + 4 = 4x + 8

5x - 4x = 8 - 4

x = 4

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