Respuesta :
An expression is defined as a set of numbers, variables, and mathematical operations. The expression 3x + y =z can be solved for x as x=(z - y)/3.
What is an Expression?
In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.
Given the expression 3x + y =z, solving it for x, the equation will be,
3x + y =z
3x = z - y
x = (z - y)/3
Hence, the expression 3x + y =z can be solved for x as x=(z - y)/3.
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