Answer:
x = 4
Explanation:
3/4x + 4 = 7
3/4x = 3
To remove the denominator, we multiply by 4 on both sides
3x = 12
x=4
3/4x +4 = 7
3/4x +4-4 = 7-4
Multiply each side by 4/3
4/3 * 3/4x = 3 *4/3
1.6m questions
2.0m answers