State whether following is the algebraic equation. Give reason for your answer. Identify the variable from the equation.
$4 = 19 - 3 x$

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Solution

Algebraic expression:
We know that an algebraic expression containing an ‘ $=$ ’ (equal to) sign is an algebraic equation.
Therefore,
$4 = 19 - 3 x$ is an equation.
Reason: This algebraic expression contains an ‘ $=$ ’ (equal to) sign.
Hence, the Variable used in this equation is ‘ $x$ ’.

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State whether following is the algebraic equation. Give reason for your answer. Identify the variable from the equation.4=19-3x

Algebraic expression:We know that an algebraic expression containing an ‘=’ (equal to) sign is an algebraic equation.Therefore,4=19-3x is an equation.Reason: This algebraic expression contains an ‘=’ (equal to) sign.Hence, the Variable used in this equation is ‘x’.

State whether following is the algebraic equation. Give reason for your answer. Identify the variable from the equation.
$4 = 19 - 3 x$