Answer:
c= 2.2
Step-by-step explanation:
assuming your solving for c
2c-2.6=1.8 first isolate c by adding 2.6 on both sides
2c= 4.4 now divide both sides by 2
thats right
10
area=√3/4×a^2
100√3 = √3×a^2
a^2 = 100
a=10
side = 10
4x - 3 = 4x + 5
4x - 4x = 5 + 3
0 = 8
x is disappear and 2 both sides are not equal