3x+4=19 — step-by-step solution

⚠ 3x is read as the product 3*x: for a power, write 3^x

Let's solve in

ℝ

3 x + 4 = 19

3 x = 19 - 4

3 x = 15

x = \frac{15}{3}

▶Solution obtained:

x = 5