Answer: x = 4
Step-by-step explanation:
2(x+3) = x+10
2x+6 = x+10 Distribute 2 to x & 3
x+6 = 10 Simplify by subtracting x from both sides
x = 4 Last subtract 6 from both sides
(check answer by substituting x with 4, it should be correct if it's 14 = 14)