jennifernaylor52 jennifernaylor52

02-12-2019
Mathematics

contestada

4x+9+3x=30

solve for x

Respuesta :

Аноним Аноним

02-12-2019

Answer:

the answer is 3

7x + 9= 30

7x = 21

x = 3

Answer Link

vanessaakaraiwe123 vanessaakaraiwe123

02-12-2019

Answer:

x = 3

Step-by-step explanation:

Collect like terms;

7x + 9 = 30

Subtract 9 from both sides;

7x = 21

Divide both sides by 7;

x = 3

Answer Link

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