Sunday

March 1, 2015

March 1, 2015

Posted by **jaime** on Sunday, October 28, 2012 at 9:27pm.

B: 20x-5y=-35

- algebra -
**MathMate**, Sunday, October 28, 2012 at 10:17pmFirst step: divide each equation by the common factors, i.e. first equation by 7, and second equation by 5.

x + y = 11

4x- y = -7

Afterwards, use elimination to solve for x and y.

Hint: there will be fractions in the answers.

**Answer this Question**

**Related Questions**

Algebra-Please check - 5 - sqrt of 20x + 4 >= -3 5- 20x + 4 >= -3 5-4 - ...

math - 5(3+4x)-6>=129 I get 2 different answers on this one. 15+20x-6>=129...

algebra - Find the product (2x)(10x) Answers: 20x 12x 20x^2 5x

Algebra - Can someone tell me if I am right? Factor by group 20x^2-12x=15x-9 20x...

Math - Find the intersection of two lines. i have the answer just please tell ...

algebra - I was wondering if my answer is right. Let f (x)=(x+10)^2. Find x so ...

Algebra 1 - Are these right? xy - 3x - 8y + 24 (3x-y)-(8y+24) 8y+24 4x^2 + 20x...

Algebra - 20x^2-12x+15x-9 20x^2-12x+15x-9 = 20x^2+3x-9 = (4x+3)(5x-3)

Microbiology - You need 3.5L of 50mM NaCl from your 20X stock. How would you ...

math - Simplify the given equation. 17x - 6 + 3x - 5 = x + 11 + 4x A)20x - 11 = ...