Question

qyuien me ayuda con esto​

Answer 1

Explicación paso a paso:

1._

X+8=16

X=16-8

X=8

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2._

X+10=20

X=20-10

X=10

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3._

X+30=120

X=120-30

X=90

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4._

X-40=80

X=80+40

X=120

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5._

X-90=200

X=200+90

X=290

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6._

2x=4

x= 4÷2

x= 2

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7._

3x=15

x= 15÷3

x=5

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8._

4x=16

x=16÷4

x=4

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9._

3x+2=8

3x=8-2

3x=6

x=6÷3

x=2

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10._

5x-4=1

5x=1+4

5x=5

x=5÷5

x=1

Answer 2

Respuesta:

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Explicación paso a paso: