SOLUTION: 19 solve for x: -5x/7=-10/21

SOLUTION: 19 solve for x: -5x/7=-10/21

Algebra.Com

Question 69257: 19 solve for x: -5x/7=-10/21
Answer by checkley75(3666) (Show Source): You can put this solution on YOUR website!
-5X/7=-10/21 CROSS MULTIPLYING WE GET
-5X*21=-70
-105X=-70
X=-70/-105
X=2/3
PROOF
-5(2/3)/7=-10/21
(-10/3)/7=-10/21
(-10/3)(1/7)=-10/21
-10/21=-10/21

RELATED QUESTIONS
19 solve for x... (answered by 303795)

solve for x.... (answered by TX911)

Solve for x: 7/21 =... (answered by stanbon)

solve: 3x/7 - 5x/3 = 2/21 21(3x/7) - 21(5x/3) = 21 (2/21) 9x - 35x = 21 - x = 21... (answered by ankor@dixie-net.com)

Solve the system of equations by finding a row echelon form for the augmented matrix. x... (answered by rothauserc)

(x/5x+10)+((x-3)/(x+2))=7/5 Solve for x (answered by bucky)

Solve the Proportion for x: 21/x =... (answered by oscargut)

how do i do this question (5x + 2y + 19) + (9y + 7 x -... (answered by solver91311)

Solve for x. 2/5x =... (answered by tutorcecilia)