I'll do for x
equation by 4 ...
2x + y = 28
2x = 28-y
x = (28-y)/2
you do for y.
Answer this Question
9th grade Algebra - how do i solve this?!?! 4x-2y=32 -3x-5y=-11
9th Grade Algebra - 4x^2-11x+3=5x+4 How do I solve this?
9th grade algebra - solve.(polynomials) 3(x-5)=45
Algebra 9th Grade - how would you solve this? x - 5 <(or equal too) - 8
9th grade algebra - solve the equation. 15(x-3)=12x-43
9th grade algebra - how do you solve and graph variable inequalities?
9th grade algebra/Ms Sue - Okay Ms. Sue. I am in 8th grade but I am taking ...
algebra - How do I do substitution equations out of the equations in the system...
9th Algebra - Im in 9th grade algebra. and we are learning adding and ...
9th grade - hoq to solve equations using the quadratic forlmula. ex. 2Xsquare -...