4x+5x=5x+7 — step-by-step solution

Let's solve in

ℝ

4 x + 5 x = 5 x + 7

9 x = 5 x + 7

9 x - 5 x = 7

4 x = 7

▶Solution obtained:

x = \frac{7}{4}

The numeric value of:

x = \frac{7}{4}

equals:

▷

x = 1.75