rArr(4)quad 3x-y=3,quad 9x-3y=9quad " by substitution method."

Solve the following equation 3x+5y=9 and 2x+3y=4 by substitution method

" (c) " [3x-y=3],[9x-3y=9]

Solve x + y=5 and 3x + y =11 by the substitution method.

Solve the equations 3x+5y=9 and 2x+3y=4 by cross multiplication method.

Solve the following pairs of linear equation by the elimination method and the substitution method. 3x-5y-4=0" and "9x=2y+7

Solve the following equation 3x+5y=9 and 2x+3y=4 by elimination method

Solve the following pair of linear equations by the substitution method. 3x-y=3 9x-3y=9