Respuesta :
Solutions
Divide both sides by 10
x+3=9 / 10
Subtract 3 from both sides
x=9 / 10 −3
Simplify 9 / 10 −3 to −21 / 10
x=−21 / 10
Decimal = -2.1
Divide both sides by 10
x+3=9 / 10
Subtract 3 from both sides
x=9 / 10 −3
Simplify 9 / 10 −3 to −21 / 10
x=−21 / 10
Decimal = -2.1