Question

Salutari!
Am nevoie de ajutor pentru: 2x-3=7-2x

${x}^{2} - 9 = 0$
14x=7


Multumesc si succes!
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Answer 1

• 2x-3=7-2x

2x+2x=7+3

4x=10

x=10:4

x=2,5

• x^2-9=0

x^2=9

x^2=3^2

x=3

• 14x=7

x=14:7

x=2

sper ca te.am ajutat=)