heavenislam12 heavenislam12

10-03-2021
Mathematics

contestada

Tues. 2.15 Question: Mr. Becker solved the
following equation: 10x = 3x + 21. He got an an
answer of X=2. Did Mr. Becker get the answer
correct? If not, what did he do wrong.

Respuesta :

gavindonchez gavindonchez

10-03-2021

Answer:

YES X=3

Step-by-step explanation:

10x=3x+21

-3x -3x

7x=21

________ . *DIVIDE BY 7 on each side

7 7

X=3

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