Question 73859
5C+B=11
B=-5C+11 NOW SUBSTITUTE (-5C+11) FOR B & SOLVE FOR C IN THE OTHER EQUATION.
3(-5C+11)+2C=46
-15C+33+2C=46
-13C=46-33
-13C=13
C=13/-13
C=-1 ANSWER.
5*-1+B=11
-5+B=11
B=11+5
B=16 ANSWER.
PROOF
3*16+2*-1=46
48-2=46
46=46