xominixo xominixo

19-10-2021
Mathematics

contestada

Solve 3x + 7 = 2x - 9. Write a justification statement for each step.

Respuesta :

pennylove2107 pennylove2107

19-10-2021

Answer:

X=16

Step-by-step explanation:

Subtract

2

x

from both sides of the equation.

3

x

+

7

−

2

x

=

−

9

Subtract

2

x

from

3

x

.

x

+

7

=

−

9

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