Question

2x+x+120=180




please ans this question​

Answer 1

Answer:

How to solve your problem

Topics: Algebra, Linear equation

2

+

+

1

2

0

=

1

8

0

2x+x+120=180

2x+x+120=180

Solve

1

Combine like terms

2

+

+

1

2

0

=

1

8

0

{\color{#c92786}{2x}}+{\color{#c92786}{x}}+120=180

2x+x+120=180

3

+

1

2

0

=

1

8

0

{\color{#c92786}{3x}}+120=180

3x+120=180

2

Subtract

1

2

0

120

120

from both sides of the equation

3

+

1

2

0

=

1

8

0

3x+120=180

3x+120=180

3

+

1

2

0

−

1

2

0

=

1

8

0

−

1

2

0

3x+120{\color{#c92786}{-120}}=180{\color{#c92786}{-120}}

3x+120−120=180−120

3

Simplify

Subtract the numbers

Subtract the numbers

3

=

6

0

Answer 2

Answer: x = 20

Step-by-step explanation:

2x + x + 120 = 180

3x + 120 = 180

3x = 180 - 120

3x = 60

x = 60/3

x = 20

Hope the Answer is Helpful !!!