Answer:
Step-by-step explanation:
1. Regroup terms.
2. Add 1 to both sides.
3. Simplify 3x + 3 + 1 to 3x + 4.
4. Subtrect 3x from both sides.
5. Simplify 4x - 3x to x.
Therefor, the answer is, x = 4.
the value of x is 20 that's it good luck
i think -14.5
Answer:Q=1.39 or -0.103
Area = 25 cm²
Diagonal = 10.6cm