algebra · worked example

Solve 4x + 1 = 2x + 7 — x = 3

Method: isolamento linear. Verified step-by-step solution with our free AI math solver.

Problem

$4x + 1 = 2x + 7$

Step-by-step solution

Subtraia $2x$ de ambos os lados: $2x + 1 = 7$ .
Subtraia $1$ : $2x = 6$ .
Divida por $2$ : $x = 3$ .

Answer

$x = 3$

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