What is the problem I cant understand
For (a=0.1 to 0.9 by 0.1,
(1500+a)*x1+(6000+a)* x2+(1500+a)*x3+(3000+a)*x4 +(3000+a)*x5+
(1500+a)*x6+(4500+a)*x7+(4500+a)*x8+(300+a)*x9 +(1500+a)*x10=l=(10000-a);
(0.4*a)*x1+(1.2+0.4*a)*x2+(0.4*a)*x3+(0.6+0.4*a)*x4 +(0.6+0.4*a)*x5+(0.4*a)*x6 +
(0.6+0.4*a)*x7+(0.6+0.4*a)*x8+ (0.6+0.4*a)*x9+(0.6+0.4*a)*x10=l=(4-a);
Z.l=(16.14-10.16*a)*X1.l + (4.2-1.85 *a)*X2.l +(4.5-2.11*a)* X3.l+(2.04-1.52*a)*X4.l+
(12.8-8.32*a)*X5.l+(21.5-17.02 *a)*x6.l +(2.45-1.31 *a)*x7.l +(2.82-1.64*a)*x8.l +(3.89-2.67*a)*x9.l+(5.2-2.79*a)*x10.l;
Display X1.L,X2.L,X3.L,X4.L,X5.L,X6.L, X7.L,X8.L,X9.L,X10.L,Z.l,A;
);
My problem about ")" but I write correctly ? What is the problem ?