10x=3(x-21) — step-by-step solution | Explain MAths

10x=3(x-21)

Let's solve in

ℝ

:

10 x = 3 \cdot (x - 21)

10 x = 3 x - 63

10 x - 3 x = -63

7 x = -63

x = - \frac{63}{7}

▶Solution found:

x = -9

Contact ★ E.MA. & P.O.N.P.O.M. ⋆ v74 ⋆ 2025 - 2026 ★ Designed with NOBUTAPA