GUYSSS PLS HELPP SOLVE THESE TWO SYSTEMS OF EQUATIONS!!!!!! 1 SOLVE THIS SYSTEM WITH SUBSTITUTION METHOD x+3y=5, x^2+y^2=25; The second system of equations solve with method of algebraic addition!!!!! 2x+3y=7, 4x-3y=5. PLEASE WITH FULL SOLUTION!!!!! IT'S VERY IMPORTANT FOR ME!!!!! HEEEEEEEEEELPPPPP!!!!!