3 years ago

Check

Mathematics

1 answer:

asambeis [7]3 years ago

7 0

Answer:

Step-by-step explanation:

An equation contains a sign equality (=) between two expressions.

And an expression is a simple algebraic statement.

By these definitions,

Equations Expressions

x = 2x + 5 21x - 13 + 11x

$\frac{1}{2}x=5+3$ -3.7x - 13

3x + 1 = -2.1 $\frac{1}{2}x+5$

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Orlov [11]

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add 5 to both sides
3x=9
divide 3
x=3

a nswer is B

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Lesechka [4]

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