Question

3 x + x + 1 = 0
can anyone tell me please
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Answer 1

Answer:

3 x + x + 1 = 0

4 x + 1 = 0

4 x = - 1

x = -1/4

Answer 2

Answer:

3

+

+

1

=

0

3x+x+1=0

4

+

1

=

4x+1=0

2

Subtract

1

1

1

from both sides of the equation

4

+

1

=

0

4x+1=0

4x+1=0

4

+

1

−

1

=

0

−

1

4x+1−1=0−1

3

Simplify

Subtract the numbers

Subtract the numbers

4

=

−

1

4x=-1

4x=−1

4

4

=

−

1

4x=-1

4x=−1

4

4

=

−

1

4

\frac{4x}{{\color{#c92786}{4}}}=\frac{-1}{{\color{#c92786}{4}}}

44x=4−1

5

Simplify

Cancel terms that are in both the numerator and denominator

=

−

1

4