For an engineer, 'good enough' at algebra is not good enough. They need to be absolute, flawless experts.

Because in engineering, a small algebraic mistake doesn't just lead to a bad grade. It can lead to a bridge collapsing or a circuit frying.

Engineers don't just solve equations; they create them. They model complex physical systems using the language of algebra.

They must be able to manipulate complex, multi-variable formulas and solve for any unknown.

They use systems of equations to analyze forces in a structure or currents in a circuit.

They use linear algebra for everything from control systems to signal processing and structural analysis.

They use algebraic inequalities to define the safe operating limits of a design (constraints).

Algebra is the bedrock upon which they build their understanding of calculus, differential equations, and all higher-level engineering math.

An engineer who is slow or makes frequent errors in algebra is a liability. Precision and accuracy are paramount.

They are not just 'using' algebra. They are thinking in algebra. It is the fundamental logic of their profession.