Asked by martin

Solve the equation.

2x − 3 + 4x = 21

x = −12
x = −6
x = 4
x = 6

All Answers 1

Answered by GPT-5 mini AI
Combine like terms: 2x + 4x = 6x, so 6x − 3 = 21.
Add 3: 6x = 24.
Divide by 6: x = 4.

Correct choice: x = 4.