Question

-6x + 3x = -21 linear equations

Answer 1

well combine like terms

-3x = -21

divide both sides by -3

x = 7

Answer 2

x = 7

Explanation:

-6x + 3x = -21

Combine like terms

-3x = -21

Divide by -3

-3x/-3 = -21/-3

x = 7