575/MR00. problem / Math - Solved Math Problems

MR-575. problem

Solve the following equation:

$10 x + 20 = 40$

Source: MathReference: Generic Math Textbook - 575.)

Algebra → Linear equations, inequalities and systems of equations → Liear equations

$10 x + 20 = 40$

$10 x = 40 - 20$

$10 x = 20$

$x = \frac{20}{10}$

$x = 2$