Question

1. 7x - 5 = 3x + 11

Explanation:

Step1: Subtract \(3x\) from both sides

\(7x - 5 - 3x = 3x + 11 - 3x\)
\(4x - 5 = 11\)

Step2: Add 5 to both sides

\(4x - 5 + 5 = 11 + 5\)
\(4x = 16\)

Step3: Divide both sides by 4

\(\frac{4x}{4}=\frac{16}{4}\)
\(x = 4\)

Answer:

\(x = 4\)