Question

10(x+9) -9(5-6x) =2(4x-1) +5+10x

Answer 1

10x+90-45+54x=8x-2+5+10x
10x+54x-8x-10x=-2+5-90+45
64x-8x-10x=3-90+45
56x-10x=-87+45
46x=-42
X=-42/46
X=-21/23