Triangles are congruent
so
4x + 1 = 13
4x = 12
x = 3
In case you need to find y
2x + y = 8x - 2y
2(3) + y = 8(3) - 2y
6 + y = 24 - 2y
3y = 18
y = 6
Answer:
5x-30
Step-by-step explanation:
1. distribute 5(x-6)
= 5x-30
6*7=42 42+1=43 therefore the number you are looking for is 7
